GERM Reservoir Database
Development and Maintenance by the EarthRef.org Database Team

GERM Database Search Results        
Reservoir Z Element Value Median SD Low High N Unit Info Reference Source(s)
Active Continental Rifts 66 Dy 3.4           ppm Lower crustal rocks are combined in proportions as indicated in Figure 2. Average compositions were calculated using mafic granulitic xenoliths since these xenoliths are believed to represent the lowermost continental crust. Rudnick & Fountain 1995
Active Continental Rifts 66 Dy 3.5           ppm Rudnick & Fountain 1995
Alaska Trench 66 Dy 3.65           ppm Bulk composition estimate of sediments approaching the trench based on DSDP and ODP drill sites. Confidence level = 3 or moderate. Plank & Langmuir 1998
Aleutian Basalts 66 Dy 2.81         25 ppm Average major and trace element values for Aleutian Arc Basalts given in weight percent and parts per million respectively. Kelemen et al. 2004
Aleutian Trench 66 Dy 4.12           ppm Bulk composition estimate of sediments approaching the trench based on DSDP and ODP drill sites. Confidence level = 1 or highest. Plank & Langmuir 1998
ALH 77005 Meteorite 66 Dy 1.08   0.08       ppm Mars elemental abundances as given by ALH77005 meteorite, which is a lherzolitic shergottite, as given in Lodders 1988. McSween, Jr. 2004 Lodders 1998
ALH 84001 Meteorite 66 Dy 0.28   0.03       ppm Mars elemental abundances as given by ALH84001 meteorite, which is an orthopyroxenite, as given in Lodders 1988. McSween, Jr. 2004 Lodders 1998
ALHA 77257 Urelite 66 Dy 40.6           ng/g Trace element compositional data on ALHA77257 Urelite. Mittlefehldt 2004 Jarosewich 1990
Warren & Kallemeyn 1992
Spitz & Boynton 1991
ALHA 81101 Urelite 66 Dy 22.5           ng/g Trace element compositional data on ALHA81101 Urelite. Mittlefehldt 2004 Warren & Kallemeyn 1992
Spitz & Boynton 1991
Allende Meteorite 66 Dy 0.42           wt%ox Bulk meteorite composition values are from an unpublished reference by E. Jarosewich. Martin & Mason 1974
Andaman Trench 66 Dy 3.27           ppm Bulk composition estimate of sediments approaching the trench based on DSDP and ODP drill sites. Confidence level = 4 or low. Plank & Langmuir 1998
Andes Basalt 66 Dy 4.04         10 ppm Average major and trace element values for Andean Arc Basalts given in weight percent and parts per million respectively. Kelemen et al. 2004
Andesites 66 Dy 3.06         28 ppm Average major and trace element values from Primitive Aleutian Arc Andesites given by Kelemen et al. 2004. All major element oxide values are given in wt. % and trace elements in ppm. Kelemen et al. 2004
Andesites 66 Dy 3.28         50 ppm Average Aleutian Andeiste major and minor element composition taken from Plank and Langmuir 1988. Andesite was used in this case to correct for the ash layer which was omitted from sampling of the upper unit of the Aleutian trench. Plank & Langmuir 1998 Plank & Langmuir 1988
Archean Terrains 66 Dy 3.6           ppm Taylor & McLennan 1995
Archean Terrains 66 Dy 3.4           ppm Taylor & McLennan 1995
Archean Terrains 66 Dy 2.9           ppm Rudnick & Fountain 1995
Ashy Clay 66 Dy 7.12         4 ppm Average of 4 ashy clays after Peate et al. (1997) that have been diluted by the percentages of pure SiO2 and CaCO3 in the drill cores. The biogenic diluent is minor at 1.7% pure silica and 2.5% CaCO3 in this 85 m deep unit. Plank & Langmuir 1998
Australian Granite 66 Dy 6.48         6 ppm Analysis of A-type Padthaway Granite represented in major and minor element abundances as well as slected trace element ratios given by Martin 1995 but plotted in Figure 5 of Kemp & Hawkesworth 2004. Kemp & Hawkesworth 2004 Turner et al. 1992
Baldissero Spinel Lherzolites 66 Dy 0.39   0.04     14 ppm Elements analyzed from Baldissero section of Ivrea Complex in Northern Italy. Minor and trace elements analyzed by AAS, INAA, RFA, ICP-AES, ICP-MS, Isotope dilution, Electrometry or Coulometry. Accuracy of all methods checked by USGS reference rocks. Wedepohl & Hartmann 1994
Balmuccia Spinel Lherzolites 66 Dy 0.45   0.22     18 ppm Elements analyzed from Balmuccia section of the Ivrea Complex in Northern Italy. Minor and trace elements analyzed by AAS, INAA, RFA, ICP-AES, ICP-MS, Isotope dilution, Electrometry or Coulometry. Accuracy of all methods checked by USGS reference rocks. Wedepohl & Hartmann 1994
Basalts 66 Dy 5.84         44 ppm Average major and trace element values for Arabian Peninsula in Yemen Cenozoic continental sodic alkali basalt as well as selected elemental and isotopic ratios. Farmer 2004 Baker et al. 1997
Basalts 66 Dy 3.87         27 ppm Average major and trace element compositions for Western U.S. Sierra Nevada Low Ti Cenozoic continental potassic alkali basalt along with selected elemental and isotopic ratio abundances associated with these provinces. Farmer 2004 Farmer et al. 2002
Basalts 66 Dy 6.01         16 ppm Average major and trace element values for European Rhine Graben Cenozoic continental sodic alkali basalt as well as selected elemental and isotopic ratios. Farmer 2004 Jung & Hoernes 2000
Basalts 66 Dy 4.28         5 ppm Average major and trace element values for Central Anatolian (Turkey) Late Miocene continental sodic alkali basalt as well as selected elemental and isotopic ratios. Farmer 2004 Wilson et al. 1997
Basalts 66 Dy 2.59         10 ppm Average major and trace element compositions for Taiwanese Mt. Tsaoling Low Ti Cenozoic continental potassic alkali basalt along with selected elemental and isotopic ratio abundances associated with these provinces. Farmer 2004 Chung et al. 2001
Basalts 66 Dy 4.57         13 ppm Average major and trace element compositions for Aegean Sea Dodecanese V.F. Low Ti Cenozoic continental potassic alkali basalt along with selected elemental and isotopic ratio abundances associated with these provinces. Farmer 2004 Robert et al. 1992
Basalts 66 Dy 4.95         4 ppm Average major and trace element values for NE China Cenozoic continental sodic alkali basalt as well as selected elemental and isotopic ratios. Farmer 2004 Chung 1999
Basalts 66 Dy 5.26         7 ppm Average major and trace element values for SE Australian Newer V.P. Tholeiitic Basalts as well as selected elemental and isotopic ratios. Farmer 2004 Price et al. 1997
Basalts 66 Dy 4.72         9 ppm Average major and trace element values for Vietnamese Tholeiitic Basalts as well as selected elemental and isotopic ratios. Farmer 2004 Hoang & Flower 1998
Basalts 66 Dy 5.52         8 ppm Average major and trace element values for West African (Cameroon Line) Low Sr Cenozoic continental sodic alkali basalt as well as selected elemental and isotopic ratios. Farmer 2004 Marzoli et al. 2000
Basalts 66 Dy 6.3         6 ppm Average major and trace element compositions for Chinese Tibetan Plateau Low Ti Cenozoic continental potassic alkali basalt along with selected elemental and isotopic ratio abundances associated with these provinces. Farmer 2004 Turner et al. 1996a
Basalts 66 Dy 5.65         6 ppm Average major and trace element values for West African (Cameroon Line) High Sr Cenozoic continental sodic alkali basalt as well as selected elemental and isotopic ratios. Farmer 2004 Marzoli et al. 2000
Basalts 66 Dy 4.79         3 ppm Average major and trace element values for Central Anatolian (Turkey) Early Miocene continental sodic alkali basalt as well as selected elemental and isotopic ratios. Farmer 2004 Wilson et al. 1997
Binda Eucrite 66 Dy 507           ng/g Trace element compositional data on Binda Eucrite. Mittlefehldt 2004 Barrat et al. 2000
McCarthy et al. 1973
Boninites 66 Dy 1.01         60 ppm Average major and trace element values from Primitive Arc Boninites (High-Mg Andesites) given by Kelemen et al. 2004. All major element oxide values are given in wt. % and trace elements in ppm. Kelemen et al. 2004
Brachina Brachinite 66 Dy 380           ng/g Trace element compositional data on Brachina Brachinite. Mittlefehldt 2004 Nehru et al. 1983
Brown Clay 66 Dy 11.84         4 ppm Average of 4 brown clays using DCP analyses. Plank & Langmuir 1998
Brown Clay 66 Dy 11.62         29 ppm The brown clay analyses where averaged over 10 m intervals and then averaged down-unit. Dy is calculated from the REE pattern in the Java 211 pelagic clay. Plank & Langmuir 1998
Carbonate 66 Dy 3.05         13 ppm The average Ca-carbonate in this unit is 80% based on Leg 67 shipboard carbonate bomb analyses. The analyses have been adjusted accordingly for 45% CaO. Plank & Langmuir 1998
Carbonate Turbidites 66 Dy 2.5         87 ppm Average of 87 Cenozoic carbonate turbidites in 100 m of the total of 500 m ODP section. Plank & Langmuir 1998
Cascade Basalt 66 Dy 2.93         5 ppm Average major and trace element values for Cascades Arc Basalt given in weight percent and parts per million respectively. Kelemen et al. 2004
Cascadia Trench 66 Dy 4.06           ppm Bulk composition estimate of sediments approaching the trench based on DSDP and ODP drill sites. Confidence level = 4 or low. Plank & Langmuir 1998
Central America Trench 66 Dy 3.49           ppm Bulk composition estimate of sediments approaching the trench based on DSDP and ODP drill sites. Confidence level = 1 or highest. Plank & Langmuir 1998
Central American Basalts 66 Dy 3.29         29 ppm Average major and trace element values for Central American Arc Basalts given in weight percent and parts per million respectively. Kelemen et al. 2004
Chassigny Meteorite 66 Dy 0.2   0.11       ppm Mars elemental abundances as given by Chassigny meteorite (chassignite) as given in Lodders 1988. McSween, Jr. 2004 Lodders 1998
Chert 66 Dy 2.3           ppm Compositional estimates of the second of four layers from the sediment column of DSDP Leg 129's Hole 801 according to the methods of Plank and Ludden 1992. Elliot et al. 1997
Chert 66 Dy 3.35         4 ppm Average of 4 brown chert analyses. Due to the poor recovery of these notoriously hard chert beds, this chert section may be overdiluted by silica causing an underestimation of the geochemical abundances. The dilution factors have therefore been based on the down-core logging for SiO2 contents. Plank & Langmuir 1998
Chert 66 Dy 2.32         4 ppm Average of 4 brown chert analyses. Due to the poor recovery of these notoriously hard chert beds, this chert section may be overdiluted by silica causing an underestimation of the geochemical abundances. The dilution factors have therefore been based on the down-core logging for SiO2 contents. Plank & Langmuir 1998
CI Chondrites 66 Dy 246           ppb Based on measurements on 3 out of 5 carbonaceous chrondrites namely Orgueil, Ivuna and Alais. McDonough & Sun 1995
CI Chondrites 66 Dy 254   12.7       ppb Composition of the Primitive Mantle of the Earth as based on CI Chondritic major and trace element compositions from Chapter 1.03 Palme & Jones 2004 Treatise of Geochemistry. Palme & O'Neill 2004 Palme & Jones 2004
CI Chondrites 66 Dy 0.2427           ppm Abundance of elements in the solar system from Anders & Grevesse 1989 study of CI meteorites. Palme & Jones 2004 Anders & Grevesse 1989
CI Chondrites 66 Dy 0.254   0.0127       ppm Abundance of elements in the solar system based off of Palme & Beer 1993 study of CI meteorites. Palme & Jones 2004 Palme & Beer 1993
CI Chondrites 66 Dy 1.16   0.02         CI Meteorite derived solar system abundances of various elements. Palme & Jones 2004
CI Chondrites 66 Dy 0.253           ppm Model compositions for Earth's Primitive mantle as based on C1 Chondrite compositions analyzed by various sources. McDonough & Frey 1989 Palme et al. 1981
Anders & Ebihara 1982
Beer et al. 1984
Jochum et al. 1986
CI Chondrites 66 Dy 242.7   3.398     4 ppb Mean C1 chondrite from atomic abundances based on C = 3.788E-3*H*A where C = concentration; H = atomic abundance and A = atomic weight. Values are not normalised to 100% Anders & Grevesse 1989
CI Chondrites 66 Dy 0.363           ppm Average calculated for volatile-free C1 chondrites after McDonough (1987). McDonough et al. 1992
CI Chondrites 66 Dy 245   11.025     5 ppb Values estimated from unfractionated abundances of REE as are given in Evensen et al. 1978. Anders & Ebihara 1982 Evensen et al. 1978
CI Chondrites 66 Dy 254           ppb C1 Carbonaceous chondrite major and minor element compositions as given in Palme 1988. These values are given in an effort to accurately represent the C1 chondrites as based on an array of sources and derive a revised model for the composition of the Earth. McDonough & Sun 1995 Palme 1988
CI Chondrites 66 Dy 245           ppb C1 Carbonaceous chondrite major and minor element compositions as given in Wasson & Kallemeyn 1988. These values are given in an effort to accurately represent the C1 chondrites as based on an array of sources and derive a revised model for the composition of the Earth. McDonough & Sun 1995 Wasson & Kallemeyn 1988
Clastic Turbidites 66 Dy 4.06         28 ppm In this homogeneous turbidite unit 28 analyses were used to calculate an average by weighting interval height and lithology. Proportions of sand, silt and clay were estimated from core descriptions. Plank & Langmuir 1998
Colombia Trench 66 Dy 3.61           ppm Bulk composition estimate of sediments approaching the trench based on DSDP and ODP drill sites. Confidence level = 3 or moderate. Plank & Langmuir 1998
Continental Arc Andesite 66 Dy 3.32         91 ppm Average major and trace element values for Average Continental Arc Basalt given in weight percent and parts per million respectively. Kelemen et al. 2004
Continental Arc Andesite 66 Dy 3.09         23 ppm Average major and trace element values from Primitive Continental Arc Andesites given by Kelemen et al. 2004. All major element oxide values are given in wt. % and trace elements in ppm. Kelemen et al. 2004
Continental Arcs 66 Dy 3.4           ppm Rudnick & Fountain 1995
Continental Arcs 66 Dy 3           ppm Lower crustal rocks are combined in proportions as indicated in Figure 2. Average compositions were calculated using mafic granulitic xenoliths since these xenoliths are believed to represent the lowermost continental crust. Rudnick & Fountain 1995
Continental Crust 66 Dy 3.8           µg/g Major and trace element compositional estimates of the Bulk Continental Crust given by Wedepohl 1995. Major element oxides are given in wt.% and trace elements in either ng/g or ¿g/g. Rudnick & Gao 2004 Wedepohl 1995
Continental Crust 66 Dy 3           µg/g Major and trace element compositional estimates of the Bulk Continental Crust given by Taylor 1964. Major element oxides are given in wt.% and trace elements in either ng/g or ¿g/g. Rudnick & Gao 2004 Taylor 1964
Continental Crust 66 Dy 3.7           µg/g Major and trace element compositional estimates of the Bulk Continental Crust given by Taylor and McLennan 1985 & 1995. Major element oxides are given in wt.% and trace elements in either ng/g or ¿g/g. Rudnick & Gao 2004 Taylor & McLennan 1985
Taylor & McLennan 1995
Continental Crust 66 Dy 3.6           µg/g Rudnick & Gao 2004
Continental Crust 66 Dy 3.5           ppm Rudnick & Fountain 1995
Continental Crust 66 Dy 3.7           ppm Taylor & McLennan 1995
Continental Crust 66 Dy 3.8           ppm Interpolated from smooth curve of chondrite normalized REE distribution in the continental crust. Wedepohl 1995
Continental Crust 66 Dy 3.6           ppm Bulk continental crust concentrations of minor and trace elements as based on Wedepohl 1991 and considering a Upper to Lower crust ratio of 43:57 respectively. Wedepohl & Hartmann 1994 Wedepohl 1991
Continental Crust 66 Dy 3700           ppb Enrichment of elements in the bulk continental crust given by Rudnick & Gao from Chapter 3.1 of the Treatise on Geochemistry 2004. Palme & O'Neill 2004 Rudnick & Gao 2004
Continental Crust 66 Dy 3.6           ppm Major and minor element composition of the Bulk Crust of the Earth with selected trace element ratios as given by Rudnick and Gao 2004. Kemp & Hawkesworth 2004 Rudnick & Gao 2004
Continental Crust 66 Dy 3.6           µg/g Recommended composition of the Bulk Continental Crust where the total-crust composition is calculated according to the upper, middle and lower-crust compositions obtained in this study and corresponding weighing factors of 0.317, 0.296 and 0.388. The weighing factors are based on the layer thickness of the global continental crust, recalculated from crustal structure and areal proportion of various tectonic units given by Rudnick and Fountain 1995. Rudnick & Gao 2004 Rudnick & Fountain 1995
Continental Intraplate Xenoliths 66 Dy 1.15           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004 Ionov 1996
Continental Intraplate Xenoliths 66 Dy 2.55           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004 Glaser et al. 1999
Continental Intraplate Xenoliths 66 Dy 40.2           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004 Bedini & Bodinier 1999
Continental Intraplate Xenoliths 66 Dy 0.032           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004 Eggins et al. 1998
Continental Intraplate Xenoliths 66 Dy 4.31           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004 Johnson et al. 1996
Continental Intraplate Xenoliths 66 Dy 0.0007           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004 Bedini & Bodinier 1999
Continental Intraplate Xenoliths 66 Dy 2.28           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004 Eggins et al. 1998
Continental Intraplate Xenoliths 66 Dy 0.056           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004 Ionov et al. 1997
Continental Intraplate Xenoliths 66 Dy 0.0068           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004 Ionov 1996
Continental Intraplate Xenoliths 66 Dy 0.003           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004 Eggins et al. 1998
Continental Intraplate Xenoliths 66 Dy 3.28           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004 Eggins et al. 1998
Continental Intraplate Xenoliths 66 Dy 4.28           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004 Gregoire et al. 2002
Continental Intraplate Xenoliths 66 Dy 0.005           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004 Bedini & Bodinier 1999
Continental Intraplate Xenoliths 66 Dy 3.33           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004 Bedini & Bodinier 1999
Continental Intraplate Xenoliths 66 Dy 1.83           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004 Ionov et al. 1997
Continental Intraplate Xenoliths 66 Dy 4.62           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004 Ionov 1996
Continental Intraplate Xenoliths 66 Dy 0.071           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004 Ionov 1996
Continental Intraplate Xenoliths 66 Dy 0.128           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004 Bedini & Bodinier 1999
Continental Intraplate Xenoliths 66 Dy 0.116           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004 Eggins et al. 1998
Continental Shields & Platforms 66 Dy 3.4           ppm Rudnick & Fountain 1995
Continental Shields & Platforms 66 Dy 3.1           ppm Lower crustal rocks are combined in proportions as indicated in Figure 2. Average compositions were calculated using mafic granulitic xenoliths since these xenoliths are believed to represent the lowermost continental crust. Rudnick & Fountain 1995
Core 66 Dy 0           µg/g Compostioinal models for the bulk Earth, core and silicate Earth are modified after McDonough & Sun (1995). McDonough 1998
Cratonic Xenoliths 66 Dy 0.32           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004 Gregoire et al. 2002
Cratonic Xenoliths 66 Dy 0.35           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004 Stachel et al. 1998
Cratonic Xenoliths 66 Dy 0.604           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004
Cratonic Xenoliths 66 Dy 0.605           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004
Cratonic Xenoliths 66 Dy 1.25           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004
Cratonic Xenoliths 66 Dy 0.449           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004
Cratonic Xenoliths 66 Dy 0.088           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004
Cratonic Xenoliths 66 Dy 0.678           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004
Cratonic Xenoliths 66 Dy 49.8           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004
Cratonic Xenoliths 66 Dy 0.13           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004 Gregoire et al. 2002
Cratonic Xenoliths 66 Dy 1.9           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004 Gergoire et al. 2002
Cratonic Xenoliths 66 Dy 0.064           ppm Representative trace element analyses of minerals from peridotite xenoliths from different lithologies and different regions. These minerals vary from garnet, cpx, and spinel to amphibole, phlogopite and carbonate and vary from being cratonic to 'off cratonic' generally from a region of continental intraplate xenoliths. Pearson et al. 2004
Depleted Mantle 66 Dy 0.505     0.48 0.525   ppm Trace element composition of DMM (Depleted MORB Mantle) with minimum and maximum estimates based on assuming initiation of continuous depletion at 2.5Ga (min) and 3.5Ga (max). Workman & Hart 2005
Depleted Mantle 66 Dy 0.531   0.0531       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Dy/Lu-Sm is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted-Depleted MORB Mantle 66 Dy 0.471           ppm Trace element composition of DDMM (Depleted Depleted MORB Mantle) in ppm. Workman & Hart 2005
Diatom Oozes & Clay 66 Dy 2.38         15 ppm Weighted average based on DCP analyses for 200 m of diatom oozes. The REE's were calculated based on the REE pattern in piston core V14-57 using the Y/Yb = 10 to constrain the absolute abundances. Plank & Langmuir 1998
Diatome Clay 66 Dy 3.7         6 ppm Upper 240 m of a total section that is 335 m thick (Site 581) dominated by diatom clay. Plank & Langmuir 1998
Diatome Mud 66 Dy 4.9         6 ppm Based on smear slides an average of 35% biogenic opal (SiO2) has been estimated, which is consistent with 17 wt% biogenic opal estimated from shipboard logs. The 6 analyses have simply been averaged since the SiO2 content is consistently ~57%. Plank & Langmuir 1998
Diatome Ooze 66 Dy 4.26         4 ppm This ash-rich diatom ooze contains 50% diatoms and 7% ash particles. The individual analyses therefore have been diluted with 65% SiO2 based on an average 75% SiO2 in the diatoms. The analyses were further enriched by adding an average Aleutian andesite (Plank & Langmuir, 1988) to represent the ash layers in this section. Plank & Langmuir 1998
DSDP/ODP Site 800 66 Dy 3.67           ppm Bulk composition estimate of sediments approaching the trench based on DSDP and ODP drill sites. Confidence level = 1 or highest. Plank & Langmuir 1998
DSDP/ODP Site 801 66 Dy 3.95           ppm Bulk composition estimate of sediments approaching the trench based on DSDP and ODP drill sites. Confidence level = 1 or highest. Plank & Langmuir 1998
DSDP/ODP Site 801 66 Dy 3.9           ppm Compositional estimates of Bulk Marianas sediment as observed from the sediment column of DSDP Hole 801. Values derived according to methods given in Plank and Ludden 1992. Elliot et al. 1997
E-MORB 66 Dy 5.24           ppm Compositie analyses on E-MORB glasses from the Mid-Atlantic Ridge as reported in the RidgePetDB database. Major and most trace elements for this E-type MORB are taken from the sample EW19309-004-002. Klein 2004 Lehnert 2000
East Sunda Trench 66 Dy 4.24           ppm Bulk composition estimate of sediments approaching the trench based on DSDP and ODP drill sites. Confidence level = 1 or highest. Plank & Langmuir 1998
Enriched-Depleted MORB Mantle 66 Dy 0.543           ppm Trace element composition of EDMM (Enriched Depleted MORB Mantle) in ppm. Workman & Hart 2005
Felsic Archean Granulites 66 Dy 3.5 1.84       52 ppm Median values are used instead of average values in the model calculations to avoid outlyers of small sample populations. Interpolated from the overall REE pattern. Rudnick & Fountain 1995
Felsic Post-Archean Granulites 66 Dy 5.1 4.19         ppm Median values are used instead of average values in the model calculations to avoid outlyers of small sample populations. Interpolated from the overall REE pattern. Rudnick & Fountain 1995
Ferruginous Clay 66 Dy 6.7         2 ppm The proportions of the Fe-rich and carbonate-rich clays are roughly equal based on barrel sheet descriptions. One analysis of each rock type is simply averaged. Plank & Langmuir 1998
Frankfort Howardites 66 Dy 1020           ng/g Trace element compositional data on Frankfort Howardite. Mittlefehldt 2004 McCarthy et al. 1972
Palme et al. 1978
Fresh Mid-Ocean Ridge Basalts 66 Dy 4.7         25 ppm Average major and trace element values for Primitive MORB given in weight percent and parts per million respectively. Kelemen et al. 2004
Fresh MORB in Indian Ocean 66 Dy 4.04           ppm Analyses on MORB glasses from the Indian Ocean as given by Klein et al. 1991. Klein 2004 Klein et al. 1991
Goalpara Ureilite 66 Dy 9   1       ppb Rare earth element abundances of the Goalpara ureilite given in ppb. These analyses were performed by Radiochemical Neutron Activation Analysis in order to give more accurate abundances for the REE. Boynton et al. 1976
Granites 66 Dy 3.2           ppm Analysis of Archean Calc-Alkaline Type 1 & 2 Granite represented in major and minor element abundances as well as slected trace element ratios given by Martin 1995 but plotted in Figure 5 of Kemp & Hawkesworth 2004. Kemp & Hawkesworth 2004 Sylvester 1995
Granites 66 Dy 3.02         8 ppm Analysis of Glenelg River Complex Leucogranite represented in major and minor element abundances as well as slected trace element ratios given by Martin 1995 but plotted in Figure 5 of Kemp & Hawkesworth 2004. Kemp & Hawkesworth 2004 Kemp 2001
Granulites 66 Dy 3.49 3.48       27 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 66 Dy 4.7 3       114 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulitic Xenolites 66 Dy 3.86 3.77       49 ppm Average of granulite facies xenoliths. Rudnick & Presper 1990
Greater Antilles Basalt 66 Dy 2.39         66 ppm Average major and trace element values for Greater Antilles Arc Basalts given in weight percent and parts per million respectively. Kelemen et al. 2004
Green Clay 66 Dy 4.06         3 ppm Silty clay (37.5%), clay (50%) and nannofossil ooze (12.5%) make up this section. Two analyses have been made for silty clay and the clay lithologies, whereas the ooze is assumed to contain 56% CaO, 44% CO2 and 1000 ppm Sr. Plank & Langmuir 1998
Greywackes 66 Dy 3.4           ppm Total average of group averages from USA, Canada, Australia, Sri Lanka and Germany using an equal statistical weight. Wedepohl 1995
Havero Urelite 66 Dy 22           ng/g Trace element compositional data on Havero Urelite. Mittlefehldt 2004 Wanke et al. 1972
Hydrothermal Sediment 66 Dy 26.24         4 ppm Average of 4 hydrothermal sediments or clays using DCP analyses. Plank & Langmuir 1998
Ibitira Eucrite 66 Dy 2630           ng/g Trace element compositional data on Ibitira Eucrite. Mittlefehldt 2004 Jarosewich 1990
Barrat et al. 2000
Interlayerd Clay & Chert 66 Dy 4.2         2 ppm Bottom 65 m of a total section that is 335 m thick (Site 581) dominated by interlayered clay and chert. Plank & Langmuir 1998
Interlayered Chert & Limestone 66 Dy 1.79         5 ppm Average of 5 chert and limestone analyses. Due to the poor recovery of these notoriously hard chert beds, this chert section may be overdiluted by silica causing an underestimation of the geochemical abundances. The dilution factors have therefore been based on the down-core logging for SiO2 contents. The logging data was also used to determine the average CaO as calcium carbonate to dilute all elements (except Sr) accordingly. Plank & Langmuir 1998
Interlayered Clay & Chert 66 Dy 30.27         12 ppm This interval is estimated to be 25% chert based on core descriptions. Average clay from 30-58 m depth is diluted with 25% chert at 100% Si. Average of 12 cherts and clays using DCP analyses. Plank & Langmuir 1998
Intermediate Mafic Archean Granulites 66 Dy 4.3 2.9       23 ppm Median values are used instead of average values in the model calculations to avoid outlyers of small sample populations. Interpolated from the overall REE pattern. Rudnick & Fountain 1995
Intermediate Mafic Granulitic Xenolites 66 Dy 2.8 2.8       8 ppm Median values are used instead of average values in the model calculations to avoid outlyers of small sample populations. Rudnick & Fountain 1995
Intermediate Mafic Post-Archean Granulites 66 Dy 4.5 3.8       13 ppm Median values are used instead of average values in the model calculations to avoid outlyers of small sample populations. Interpolated from the overall REE pattern. Rudnick & Fountain 1995
Island Arc Andesite 66 Dy             ppm Average major and trace element values from Primitive Oceanic Arc Andesites given by Kelemen et al. 2004. All major element oxide values are given in wt. % and trace elements in ppm. Kelemen et al. 2004
Island Arc Andesite 66 Dy 3.31         133 ppm Average major and trace element values for Average Oceanic Arc Basalt given in weight percent and parts per million respectively. Kelemen et al. 2004
Island Arcs 66 Dy 3.7           ppm Taylor & McLennan 1995
Izu-Bonin Trench 66 Dy 5.26           ppm Bulk composition estimate of sediments approaching the trench based on DSDP and ODP drill sites. Confidence level = 4 or low. Plank & Langmuir 1998
Japan Trench 66 Dy 4.55           ppm Bulk composition estimate of sediments approaching the trench based on DSDP and ODP drill sites. Confidence level = 2 or high. Plank & Langmuir 1998
Java Trench 66 Dy 5.66           ppm Bulk composition estimate of sediments approaching the trench based on DSDP and ODP drill sites. Confidence level = 1 or highest. Plank & Langmuir 1998
Johnstown Diogenite 66 Dy 210           ng/g Trace element compositional data on Johnstown Diogenite. Mittlefehldt 2004 Wanke et al. 1977
Kamchatka Basalt 66 Dy 3.51         31 ppm Average major and trace element values for Kamchatka Arc Basalts given in weight percent and parts per million respectively. Kelemen et al. 2004
Kamchatka Trench 66 Dy 3.14           ppm Bulk composition estimate of sediments approaching the trench based on DSDP and ODP drill sites. Confidence level = 3 or moderate. Plank & Langmuir 1998
Kapoeta Howardites 66 Dy 1260           ng/g Trace element compositional data on Kapoeta Howardite. Mittlefehldt 2004 Wanke et al. 1972
Kerm Trench 66 Dy 14.78           ppm Bulk composition estimate of sediments approaching the trench based on DSDP and ODP drill sites. Confidence level = 4 or low. Plank & Langmuir 1998
Kuriles Trench 66 Dy 4.55           ppm Bulk composition estimate of sediments approaching the trench based on DSDP and ODP drill sites. Confidence level = 2 or high. Plank & Langmuir 1998
Lesser Antilles Basalt 66 Dy 2.93         41 ppm Average major and trace element values for Lesser Antilles Arc Basalts given in weight percent and parts per million respectively. Kelemen et al. 2004
Lower Continental Crust 66 Dy 3.6           ppm Taylor & McLennan 1995
Lower Continental Crust 66 Dy 4.7           ppm Interpolated from smooth curve of chondrite normalized REE distribution in the continental crust. Wedepohl 1995
Lower Continental Crust 66 Dy 3.1           ppm Major and minor element composition of the Lower Crust of the Earth with selected trace element ratios as given by Rudnick and Gao 2004. Kemp & Hawkesworth 2004 Rudnick & Gao 2004
Lower Continental Crust 66 Dy 3.9           µg/g Major and trace element compositional estimates of the lower continental crust as given by Rudnick and Presper 1990 using median worldwide lower crustal xenoliths. Major element oxides are given in wt.% and trace elements in either ng/g or ¿g/g. Rudnick & Gao 2004 Rudnick & Presper 1990
Lower Continental Crust 66 Dy 5.05           µg/g Major and trace element compositional estimates of the lower continental crust as given by Rudnick and Taylor 1987 using lower crustal xenoliths from the McBride Province, Queensland, Australia. Major element oxides are given in wt.% and trace elements in either ng/g or ¿g/g. Rudnick & Gao 2004 Rudnick & Taylor 1987
Lower Continental Crust 66 Dy 3.6           µg/g Major and trace element compositional estimates of the lower continental crust as given by Taylor and McLennan 1985, 1995 using average lower crustal abundances. Major element oxides are given in wt.% and trace elements in either ng/g or ¿g/g. Rudnick & Gao 2004 Taylor & McLennan 1985
Taylor & McLennan 1995
Lower Continental Crust 66 Dy 3.1           µg/g Major and trace element compositional estimates of the lower continental crust as given by Rudnick and Fountain 1995 using global average seismic velocities and granulites. Major element oxides are given in wt.% and trace elements in either ng/g or ¿g/g. Rudnick & Gao 2004 Rudnick & Fountain 1995
Lower Continental Crust 66 Dy 4.7           µg/g Major and trace element compositional estimates of the lower continental crust as given by Wedepohl 1995 using lower crust in Western Europe derived from siesmic data and granulite xenolith composition. Major element oxides are given in wt.% and trace elements in either ng/g or ¿g/g. Rudnick & Gao 2004 Wedepohl 1995
Lower Continental Crust 66 Dy 3.1           µg/g Recommended composition of the Lower Continental crust as given by various sources. Major element oxides are given in wt.% and trace element concentrations are given in either ng/g or ¿g/g. Rudnick & Gao 2004 Rudnick & Fountain 1995
Lower Continental Crust 66 Dy 3.1           ppm Rudnick & Fountain 1995
Lower Continental Crust 66 Dy 6.7           µg/g Major and trace element compositional estimates of the lower continental crust as given by Villaseca et al. 1999 using lithologic proportions of lover crustal xenoliths from Central Spain. Major element oxides are given in wt.% and trace elements in either ng/g or ¿g/g. Rudnick & Gao 2004 Villaseca et al. 1999
Luzon Basalt 66 Dy 2.76         8 ppm Average major and trace element values for Luzon Arc Basalts given in weight percent and parts per million respectively. Kelemen et al. 2004
Mafic Archean Granulites 66 Dy 7.8 4       13 ppm Median values are used instead of average values in the model calculations to avoid outlyers of small sample populations. Rudnick & Fountain 1995
Mafic Granulitic Xenolites 66 Dy 2.99 2.67       40 ppm Median values are used instead of average values in the model calculations to avoid outlyers of small sample populations. Rudnick & Fountain 1995
Mafic Post-Archean Granulites 66 Dy 4.2 3.6       7 ppm Median values are used instead of average values in the model calculations to avoid outlyers of small sample populations. Rudnick & Fountain 1995
Makran Trench 66 Dy 6.86           ppm Bulk composition estimate of sediments approaching the trench based on DSDP and ODP drill sites. Confidence level = 3 or moderate. Plank & Langmuir 1998
Malvern Howardites 66 Dy 2200           ng/g Trace element compositional data on Malvern Howardite. Mittlefehldt 2004 Palme et al. 1978
Manganese Nodules 66 Dy 31           ppm Average concentrations of various elements found in deep sea Manganese nodules.  Sea salt components are subtracted assuming all chloride is of seawater origin. Li 1991 Baturin 1988
Haynes et al. 1986
Marianas Basalt 66 Dy 3.86         37 ppm Average major and trace element values for Marianas Arc Basalts given in weight percent and parts per million respectively. Kelemen et al. 2004
Marianas Trench 66 Dy 3.81           ppm Bulk composition estimate of sediments approaching the trench based on DSDP and ODP drill sites. Confidence level = 1 or highest. Plank & Langmuir 1998
Marine Apatites 66 Dy 19.2         13 ppm Average contents of Rare Earth Elements in sedimentary marine apatites as based from 13 sample analyses from a range of different localities. Data was obtained by Instrumental Neutron Activation Analysis or Quantitative spectroscopy following chemical separation. Altschuller 1980
Marine Apatites 66 Dy       2.5 40 13 ppm Range of rare earth element contents in ppm for sedimentary marine apatites. Values based on analyses of 13 rock samples from different localites. Altschuller 1980
Marine Pelagic Clay 66 Dy 12           ppm Average concentrations for various elements enriched in Oceanic Pelagic Clays.  Compared to the element values of Shales, the Pelagic Clays are relatively similar with few exceptions.   All sea salt components are subtracted from the sample analysis assuming all chloride is of seawater origin. Li 1991 Turekian & Wedepohl 1961
Rankin & Glasby 1979
Marine Shales 66 Dy 5.8         36 ppm Average rare earth elemental contents of European paleozoic shales as taken from Hermann 1970. Contents based on analyeses from 36 shales sampled. Altschuller 1980 Hermann 1970
Marine Shales 66 Dy 4           ppm Average concentrations of various elements in shales, note that the values are within a factor of two or better as compared to Oceanic Pelagic Clays with a few exceptions.  The exceptions, as far as this reference is concerned, are not critical and any conclusions drawn are applicable to both Oceanic Pelagic Clays and Shales.  Li 1991 Turekian & Wedepohl 1961
Haskin & Haskin 1966
Melitite-rich Chondrules 66 Dy 3.7     2.5 4.8 10 ppm Melilite-rich chondrules which are spherical aggregates of melilite, Ti-rich fassaite, spinel and anorthite with a coarsely crystalline igneous texture.  These chondrules have high Al2O3 content as well as CaO and an unfractionated REE pattern that averages 10-15 times normal chondritic abundances. Martin & Mason 1974
Mesozoic & Cenozoic Extensions 66 Dy 3.8           ppm Rudnick & Fountain 1995
Mesozoic & Cenozoic Extensions 66 Dy 3.6           ppm Lower crustal rocks are combined in proportions as indicated in Figure 2. Average compositions were calculated using mafic granulitic xenoliths since these xenoliths are believed to represent the lowermost continental crust. Rudnick & Fountain 1995
Mesozoic & Cenozoic Orogens 66 Dy 3.7           ppm Rudnick & Fountain 1995
Mesozoic & Cenozoic Orogens 66 Dy 3.6           ppm Lower crustal rocks are combined in proportions as indicated in Figure 2. Average compositions were calculated using mafic granulitic xenoliths since these xenoliths are believed to represent the lowermost continental crust. Rudnick & Fountain 1995
Metalliferous Clay 66 Dy 66.68         12 ppm Average of 12 metalliferous clays between 10-30 m depth using DCP analyses. Plank & Langmuir 1998
Metapelitic Granulitic Xenolites 66 Dy 7.75 6.8       22 ppm Median values are used instead of average values in the model calculations to avoid outlyers of small sample populations. Rudnick & Fountain 1995
Mexico Trench 66 Dy 7.57           ppm Bulk composition estimate of sediments approaching the trench based on DSDP and ODP drill sites. Confidence level = 2 or high. Plank & Langmuir 1998
Middle Continental Crust 66 Dy 1.54           µg/g Major and Minor element compositional estimates of the Middle Continental crust as given by Shaw et al. 1994. Major element oxides are given in wt.% and trace elements abundances are given in ¿g/g or ng/g. Rudnick & Gao 2004 Shaw et al. 1994
Middle Continental Crust 66 Dy 3.8           µg/g Major and Minor element compositional estimates of the Middle Continental crust as given by This Study (Rudnick and Gao 2004). Major element oxides are given in wt.% and trace elements abundances are given in ¿g/g or ng/g. Rudnick & Gao 2004
Middle Continental Crust 66 Dy 3.8           ppm Major and minor element composition of the Middle Crust of the Earth with selected trace element ratios as given by Rudnick and Gao 2004. Kemp & Hawkesworth 2004 Rudnick & Gao 2004
Middle Continental Crust 66 Dy 3.8           µg/g Major and Minor element compositional estimates of the Middle Continental crust as given by Rudnick and Fountain 1995. Major element oxides are given in wt.% and trace elements abundances are given in ¿g/g or ng/g. Rudnick & Gao 2004 Rudnick & Fountain 1995
Middle Continental Crust 66 Dy 3.8           ppm Rudnick & Fountain 1995
Moore County Eucrite 66 Dy 1690           ng/g Trace element compositional data on Moore County Eucrite. Mittlefehldt 2004 Barrat et al. 2000
McCarthy et al. 1973
N-MORB 66 Dy 4.85           ppm Analyses on N-MORB from the Northern section of the East Pacific Rise as reported by Niu et al. 1999. Klein 2004 Niu et al. 1999
N-MORB 66 Dy 3.39           ppm Analyses of Kolbeinsey Ridge N-MORB which is a high F and high P MORB. These analyses were taken from the Ridge PetDB for sample POS0158-404-00 with major and trace elements derived from whole rock powders, Pb, Sr, Rb and isotope ratios derived from glasses. Klein 2004 Lehnert 2000
N-MORB 66 Dy 4.46           ppm Compositie analyses on N-MORB glasses from the Mid-Atlantic Ridge as reported in the RidgePetDB database. Major and most trace elements for this N-type MORB are taken from the sample EW19309-012-00. Klein 2004 Lehnert 2000
N-MORB 66 Dy 6.304   2.175     26 ppm Trace element average abundances for N-MORB as taken from analysis of 26 fresh MORB glasses defined N-type by the light-REE depletion.  These values were originally measured by Jochum et al. 1988. All standard deviations were calculated from percent values given in Hofmann 1988 (Table 1). Hofmann 1988 Jochum et al. 1988
Nakhla Meteorite 66 Dy 0.77   0.06       ppm Mars elemental abundances as given by Nakhla meteorite (nakhlite) as given in Lodders 1988. McSween, Jr. 2004 Lodders 1998
Nankai Trench 66 Dy 3.8           ppm Bulk composition estimate of sediments approaching the trench based on DSDP and ODP drill sites. Confidence level = 1 or highest. Plank & Langmuir 1998
Nanno Ooze 66 Dy 3.1         2 ppm Based on the nanno ooze of the nearby Site 320 (Hole et al., 1984) since no geochemical data exists for Site 321. Plank & Langmuir 1998
Nano Ooze 66 Dy 2.37         4 ppm Average of 4 nanno oozes after Peate et al. (1997) that have been diluted by the percentages of pure CaCO3 in the drill cores. The biogenic diluent is 28% CaCO3 in this 114 m deep unit. The average was calculated after renormalizing the analyses on a CaCO3-free basis followed by the dilution appropriate for these drill cores. Core estimates have been weigthed by the height of the drilled intervals. Plank & Langmuir 1998
New Hebrides Islands 66 Dy 2.77         21 ppm Average major and trace element values for New Hebrides Arc Basalts given in weight percent and parts per million respectively. Kelemen et al. 2004
North Antilles Trench 66 Dy 4.68           ppm Bulk composition estimate of sediments approaching the trench based on DSDP and ODP drill sites. Confidence level = 2 or high. Plank & Langmuir 1998
North Atlantic Ocean Deep Water 66 Dy 6.11             North Atlantic deep water at 2500 m after Elderfield & Greaves (1983). Bruland 1983 Elderfield & Greaves 1983
North Atlantic Ocean Surface Water 66 Dy 4.78             North Atlantic surface water at 100m after Elderfield & Greaves (1983). Bruland 1983 Elderfield & Greaves 1983
North Pacific Ocean Deep Water 66 Dy 6.1             North Pacific deep water at 1690 m after Masuda & Ikeuchi (1979) as measured at 30¿28'N and 138¿49'E. Bruland 1983 Masuda & Ikeuchi 1979
Northern Blake Plateau Phosphorites 66 Dy 0.0034           wt% Rare Earth Distribution in the Blake Plateau depostis, more specifically Manganese/Iron Nodules, determined by Instrumental Neutron Activation Analysis. Manheim et al. 1980 Ehrlich 1968
Novo-Urei Ureilite 66 Dy 43   4       ppb Rare earth element abundances of the Novo-Urei ureilites given in ppb. These analyses were performed by Radiochemical Neutron Activation Analysis in order to give more accurate abundances for the REE. Boynton et al. 1976
Nuevo Laredo Eucrite 66 Dy 3300           ng/g Trace element compositional data on Nuevo Laredo Eucrites. Mittlefehldt 2004 Warren & Jerde 1987
Oceanic Crust 66 Dy 5.9           ppm Minor and trace element averages for the Oceanic crust based on Hofmann 1988 and Wedepohl 2034 Wedepohl & Hartmann 1994 Wedepohl 1981
Oceanic Crust 66 Dy 6.3           ppm Minor and trace element averages for the Oceanic crust based on Hofmann 1988 and Wedepohl 2035 Wedepohl & Hartmann 1994 Hofmann 1988
Oceanic Plateaus 66 Dy 3.13           ppm Representative analyses of Cretaceous oceanic plateau lavas from the Carribean-Colombian Oceanic Plateau Gorgona locality, sample GOR117. Values taken from Aitken & Echeverria, Dupre & Echeverria and Jochum et al. 1991. Kerr 2004 Aitken & Echeverria 1984
Dupre & Echeverria 1984
Jochum et al. 1991
Oceanic Plateaus 66 Dy 3.36           ppm Representative analyses of Cretaceous oceanic plateau lavas from the Carribean-Colombian Oceanic Plateau DSDP site 150, sample 11-2 and 63-67. Values taken from Hauff et al. 2000b. Kerr 2004 Hauff et al. 2000
Oceanic Plateaus 66 Dy 2.1           ppm Representative analyses of Cretaceous oceanic plateau lavas from the Carribean-Colombian Oceanic Plateau Gorgona locality, sample GOR160. Values taken from Aitken & Echeverria, Dupre & Echeverria and Jochum et al. 1991. Kerr 2004 Aitken & Echeverria 1984
Dupre & Echeverria 1984
Jochum et al. 1991
Oceanic Plateaus 66 Dy 4.56           ppm Representative analyses of Cretaceous oceanic plateau lavas from the Ontong-Java Plateau Maliata locality, sample SG1. Values taken from Tejada et al. 2002. Kerr 2004 Tejada et al. 2002
Oceanic Plateaus 66 Dy 4.22           ppm Representative analyses of Cretaceous oceanic plateau lavas from the Ontong-Java Plateau Maliata locality, sample ML407. Values taken from Tejada et al. 2002. Kerr 2004 Tejada et al. 2002
Oceanic Plateaus 66 Dy 2.92           ppm Representative analyses of Cretaceous oceanic plateau lavas from the Carribean-Colombian Oceanic Plateau Colombia locality, sample COL472. Values taken from Kerr et al. 2002. Kerr 2004 Kerr et al. 2002
Oceanic Plateaus 66 Dy 4.2           ppm Representative analyses of Cretaceous oceanic plateau lavas from the Ontong-Java Plateau Santa Isabel locality, sample I96. Values taken from Tejada et al. 1996. Kerr 2004 Tejada et al. 1996
Oceanic Plateaus 66 Dy 2.18           ppm Representative analyses of Cretaceous oceanic plateau lavas from the Carribean-Colombian Oceanic Plateau Gorgona locality, sample GOR94-35. Values taken from unpublished information. Kerr 2004
Oceanic Plateaus 66 Dy 4.4           ppm Representative analyses of Cretaceous oceanic plateau lavas from the Carribean-Colombian Oceanic Plateau Ecuador locality, sample EQ1. Values taken from Reynaud et al. 1999. Kerr 2004 Reynaud et al. 1999
Oceanic Plateaus 66 Dy 2.11           ppm Representative analyses of Cretaceous oceanic plateau lavas from the Carribean-Colombian Oceanic Plateau Curacaolocality, sample CUR20. Values taken from Kerr et al. 1996b. Kerr 2004 Kerr et al. 1996
Oceans Deep water 66 Dy 0.91           ng/kg Deep ocean water is ~1,000 m depth. Where possible data is from the Pacific ocean that shows the greates variations; otherwhise data is from the Atlantic ocean. Depth = 900 m Quinby-Hunt & Turekian 1983 Elderfield & Greaves 1982
Oceans Surface water 66 Dy 0.78           ng/kg Surface or near-surface concentratio. Where possible data is from the Pacific ocean that shows the greates variations; otherwhise data is from the Atlantic ocean. Depth = 100 m. Quinby-Hunt & Turekian 1983 Elderfield & Greaves 1982
ODP/DSDP Site 417/418 66 Dy 4.62           ppm Super composite DSDP/ODP Site 417/418. Analyses by ICPM. Staudigel et al. 1995
ODP/DSDP Site 417/418 66 Dy 4.4           ppm This analysis represents a super-composite for DSDP Sites 417 and 418 combined. The recipe for this composite can be found in Appendix 1. Staudigel et al. 1996
Olivine Chondrules 66 Dy 0.75     0.53 0.92 3 ppm Olivine rich chondrules and aggregates that have an REE abundance pattern averaging three times that of chondrites with a slight Ce anomaly and a slight negative Eu anomaly. Martin & Mason 1974
Orangeite 66 Dy 3.59         114 ppm Average major and trace element composition and selected isotopic data for Orangeites from Swartuggens, Finisch, Bellsbank and Sover kimberlite localities in South Africa. Farmer 2004 Mitchell 1995
Orgueil Chondrite 66 Dy 242         4 ppb Solar system abundances of major and minor elements as based on studies from the Orgueil Meteorite. Abundances in the Orgueil meteorite are adequately close to the C1 chondrite mean except for REE, in which case other studies will yield more preferable results Anders & Ebihara 1982
Orgueil Chondrite 66 Dy 246         6 ppb Orgueil meteorite measurements. Anders & Grevesse 1989
Paleozoic Orogens 66 Dy 3.6           ppm Rudnick & Fountain 1995
Paleozoic Orogens 66 Dy 3.4           ppm Lower crustal rocks are combined in proportions as indicated in Figure 2. Average compositions were calculated using mafic granulitic xenoliths since these xenoliths are believed to represent the lowermost continental crust. Rudnick & Fountain 1995
Pelagic Clay 66 Dy 3.8         55 ppm ODP Site through the toe of the accretionary prism into the basement. Only 350 m of sediments underneath the decollement are considered and used in a simple mean for this homogeneous sedimentary section that was sampled 55 times for every 3-13 m of section. Plank & Langmuir 1998
Pelagic Clay 66 Dy 39.65         6 ppm Average of 6 analyses weighted by depth interval. Plank & Langmuir 1998
Pelagic Clay 66 Dy 7.97         8 ppm Average of 8 sediments that are all younger than Campanian-Maastrichtian and are typically Fe-rich clays. The basal sediments may be of hydrothermal origin. Plank & Langmuir 1998
Pelagic Clay 66 Dy 4.55         56 ppm Average of 56 sediments of Cretaceous age representing a diverse lithology including brown, gray, nanno, radiolarian and streaky clays. This section also includes turbidites and is very similar in composition as Site 765 in the East Sunda trench. This average is therefore based on both Site 261 and 765 data. Plank & Langmuir 1998
Pelagic Clay 66 Dy 10         3 ppm Middle 30 m of a total section that is 335 m thick (Site 581) dominated by pelagic clay. Plank & Langmuir 1998
Pelagic Clay 66 Dy 4.55         56 ppm Average of 56 sediments of Cretaceous age representing a diverse lithology including brown, gray, nanno, radiolarian and streaky clays. This section also includes turbidites and is very similar in composition as Site 765 in the East Sunda trench. This average is therefore based on both Site 261 and 765 data. Plank & Langmuir 1998
Pelagic Clay 66 Dy 27.1           ppm The uppermost layer of the sediment from Hole 801 of ODP Leg 129. Values given are estimates of the composition of this 65m layer based on the methodology of Plank and Ludden 1992. Elliot et al. 1997
Pelagic Clay 66 Dy 27.1         6 ppm Average of 6 analyses weighted by depth interval. Plank & Langmuir 1998
Peninsular Range Batholith 66 Dy 2.2           ppm Analysis of Archean Calc-Alkaline Type 1 & 2 Granite represented in major and minor element abundances as well as slected trace element ratios given by Martin 1995 but plotted in Figure 5 of Kemp & Hawkesworth 2004. Kemp & Hawkesworth 2004 Sylvester 1995
Peru Trench 66 Dy 4           ppm Bulk composition estimate of sediments approaching the trench based on DSDP and ODP drill sites. Confidence level = 4 or low. Plank & Langmuir 1998
Phanerozoic Flood Basalts 66 Dy 6.9         36 ppm Major and trace element compositions as well as selected isotopic composition for Columbia River Flood Basalts NW US (High Ti). Farmer 2004 Hooper & Hawkesworth 1993
Philip Trench 66 Dy 11.76           ppm Bulk composition estimate of sediments approaching the trench based on DSDP and ODP drill sites. Confidence level = 4 or low. Plank & Langmuir 1998
Primitive Mantle 66 Dy 0.57           ppm Primitive mantle 94% Balmuccia and 6% MORB. Primitive mantle concentrations derived from correlations of Li, Na, Sc, Ti, V, Gal, Y, Zr, HREE and Hf with Al2O3 in the peridotites at 4%. Wedepohl & Hartmann 1994
Primitive Mantle 66 Dy 0.638           ppm Minor and trace element concentrations of the Primitive Mantle according to 4 sources (Jagoutz et al. 1979, Hart&Zindler 1986, Morgan 1986, Hofmann 1986) used as balances for calculations. Wedepohl & Hartmann 1994 Hofmann 1988
Primitive Mantle 66 Dy 674   67.4       ppb Pyrolite model for the silicate Earth composition based on peridotites, komatiites and basalts. Error estimate is subjective. McDonough & Sun 1995
Primitive Mantle 66 Dy 0.572           ppm Model compositions for Earth's Primitive mantle as based on analysis from Taylor and McLennan 1985. McDonough & Frey 1989 Taylor & McLennan 1985
Primitive Mantle 66 Dy 0.721           ppm Model compositions for Earth's Primitive mantle as based on analysis from McDonough & Sun 1989 (in prep). McDonough & Frey 1989 McDonough & Sun 1989
Primitive Mantle 66 Dy 0.766           ppm Model compositions for Earth's Primitive mantle as based on analysis from W¿nke et al. 1984. McDonough & Frey 1989 Wanke et al. 1984
Primitive Mantle 66 Dy 0.625           ppm Model compositions for Earth's Primitive mantle as based on analysis from Hart and Zindler 1987. McDonough & Frey 1989 Hart & Zindler 1986
Primitive Mantle 66 Dy 0.6378           ppm Trace element abundances in the Earth's Primitive mantle given in ppm as was first found by Hart and Zindler 1986. The major element factor of 2.51 was used to obtain the mantle values of the refractory trace elements from the abundances of C1 Carbonaceous chondrites. Hofmann 1988 Hart & Zindler 1986
Primitive Mantle 66 Dy 711           ppb Elemental abundances of the Primitive Mantle of the Earth as given by various sources. This set of values are given as a comparison to those of the Bulk Continental Crust given by Rudnick & Gao of the Treatise on Geochemistry Chapter 3.1. Palme & O'Neill 2004
Primitive Mantle 66 Dy 711   71.1       ppb Elemental composition of the Primitive Mantle of the Earth as given from this study and other various sources. These elemental values are compared to those of CI Chondrites given by Palme & Jones 2004 Treatise of Geochemistry. Comments given by the authors in reference to these values: RLE Palme & O'Neill 2004
Primitive Mantle 66 Dy 0.56           ppm The 'Second Approach' to calculate primitive mantle composition (according to Wedepohl & Hartmann 1991) utilizing 97.2% Balmuccia peridotite plus 2.8% bulk crust concentrations of 40 elements. The 2.8% infusing of bulk crust concentrations is due to the 3-6% parital melt loss of MORB-type prior to forming Balmuccia lherzolites. The 3-6% MORB therefore must be replaced in the Balmuccia lherzolite in the form of volatile elements so as to mimic the original concentrations of the primitive mantle. Wedepohl & Hartmann 1994 Wedepohl 1991
Primitive Mantle 66 Dy 0.746           ppm Model compositions for Earth's Primitive mantle as based on analysis from Sun 1982. McDonough & Frey 1989 Sun 1982
Protolith Gabbros at ODP Site 735 66 Dy 2.69         8 ppm Average of 8 protolith samples as defined in the footnote of Table 2 and Table 1. Hart et al. 1999
QUE 94201 Meteorite 66 Dy 5.8   0.4       ppm Mars elemental abundances as given by QUE94201 meteorite, which is a basalitc shergottite, as given in Lodders 1988. McSween, Jr. 2004 Lodders 1998
Radiolarian Clay 66 Dy 4.94         8 ppm The bulk composition of the radiolarian clay was calculated by first estimating the composition of the average clay in the region and then diluting it by 15% biogenic SiO2. Plank & Langmuir 1998
Radiolarian Clay 66 Dy 4.94         8 ppm The bulk composition of the radiolarian clay was calculated by first estimating the composition of the average clay in the region and then diluting it by 15% biogenic SiO2. Plank & Langmuir 1998
Radiolarian Clay 66 Dy 4.82         11 ppm This section contains 17% biogenic opal but the analyses were not diluted based on there SiO2 content. Since the average Rb concentratio is equal to the simple average in 11 analyses, simple averaging is applied here. Plank & Langmuir 1998
Radiolarian Clay 66 Dy 8.4         2 ppm The bulk composition of the radiolarian clay was calculated by first estimating the composition of the average clay in the region and then diluting it by 30% biogenic SiO2. Plank & Langmuir 1998
Radiolarites 66 Dy 2.93         17 ppm Average of 17 combined analyses weighted by interval height. Plank & Langmuir 1998
Radiolarites 66 Dy 1.79         4 ppm Average of 4 radiolarite analyses that have been corrected using dilution factors based on the down-core logging for SiO2 contents. Plank & Langmuir 1998
Radiolarites 66 Dy 1.8           ppm Estimates of the composition of the Radiolarite section of the sediment column from DSDP Hole 801. This section comprises the final layer of the column and all element values were estimated according to methods of Plank and Ludden 1992. Elliot et al. 1997
REE Fractionated CAI Inclusions 66 Dy 1.6     0.66 2.6 5 ppm Ca-Al rich aggregates with fractionated chondrite normalized REE abundance patterns composed mainly of spinel, fassaite, melilite and/or grossular and minor amounts of nepheline and sodalite. Martin & Mason 1974
REE Unfractionated CAI Inclusions 66 Dy 6.5         2 ppm CaAl-rich aggregates with unfractionated chondrite-normalized REE abundance patterns except for negative Eu and Yb anomalies.  This group is similar to the Group II aggregates with only small differences. Martin & Mason 1974
Rifted Continental Margins 66 Dy 3           ppm Lower crustal rocks are combined in proportions as indicated in Figure 2. Average compositions were calculated using mafic granulitic xenoliths since these xenoliths are believed to represent the lowermost continental crust. Rudnick & Fountain 1995
Rifted Continental Margins 66 Dy 3.5           ppm Rudnick & Fountain 1995
Ryuku Trench 66 Dy 41.94           ppm Bulk composition estimate of sediments approaching the trench based on DSDP and ODP drill sites. Confidence level = 4 or low. Plank & Langmuir 1998
Scotia Island Basalt 66 Dy 3.87         16 ppm Average major and trace element values for Scotian Arc Basalts given in weight percent and parts per million respectively. Kelemen et al. 2004
Seawater 66 Dy 6     4.8 6.1     Surface depletion. DyCO3[1+], Dy[3+] and DyOH[2+] are the probable main species in oxygenated seawater. Range and average concentrations normalized to 35¿ salinity. Accuracy and concentration range are uncertain. Bruland 1983
Seawater 66 Dy 6e-06             Broeker & Peng 1982
Seawater 66 Dy 1           ng/kg This mean ocean concentratio has been calculated based on the correlation expressions in Table 1, assuming a salinity of 35¿, a nitrate concentratio of 30 ¿mol/kg, a phosphate concentratio of 2 ¿mol/kg and a silicate concentratio of 110 ¿mol/kg. Where possible data is from the Pacific ocean that shows the greates variations; otherwhise data is from the Atlantic ocean. Quinby-Hunt & Turekian 1983 Elderfield & Greaves 1982
Seawater 66 Dy 1.5             Elemental average concentrations of the deep Atlantic and deep Pacific waters summarized by Whitfield & Turner 1987.  Li 1991 Whitfield & Turner 1987
Serra De Mage Eucrite 66 Dy 631           ng/g Trace element compositional data on Serra de Mage Eucrite. Mittlefehldt 2004 Barrat et al. 2000
McCarthy et al. 1973
Shergotty Meteorite 66 Dy 3.5   0.64       ppm Mars elemental abundances as given by Shergotty meteorite (basalitc shergottite) as given in Lodders 1988. Mars elemental abundances as given by Shergotty meteorite, which is a basalitc shergottite, as given in Lodders 1988. McSween, Jr. 2004 Lodders 1998
Silicate Earth 66 Dy 674   67.4       ppb Pyrolite model for the silicate Earth composition based on peridotites, komatiites and basalts. Error estimate is subjective. McDonough & Sun 1995
Silicate Earth 66 Dy 0.67           ppm Composition of the Silicate Earth as given by elemental abundances in ppm (and wt%). McDonough 2004
Silicate Earth 66 Dy 0.572           ppm Abundances of refractory lithophile elements along with K, Rb and Cs for models of the Bulk Silicate Earth. Data taken from various sources that agree Earth experienced some depletion of semi-volatile to volatile elements in relation to refractory lithophile elements during accretion. McDonough et al. 1992 Taylor & McLennan 1985
Silicate Earth 66 Dy 0.6378           ppm Abundances of refractory lithophile elements along with K, Rb and Cs for models of the Bulk Silicate Earth. Data taken from various sources that agree Earth experienced some depletion of semi-volatile to volatile elements in relation to refractory lithophile elements during accretion. McDonough et al. 1992 Hofmann 1988
Silicate Earth 66 Dy 0.766           ppm Abundances of refractory lithophile elements along with K, Rb and Cs for models of the Bulk Silicate Earth. Data taken from various sources that agree Earth experienced some depletion of semi-volatile to volatile elements in relation to refractory lithophile elements during accretion. McDonough et al. 1992 Jagoutz et al. 1979
Wanke et al. 1984
Silicate Earth 66 Dy 0.737           ppm Abundances of refractory lithophile elements along with K, Rb and Cs for models of the Bulk Silicate Earth. Data taken from various sources that agree Earth experienced some depletion of semi-volatile to volatile elements in relation to refractory lithophile elements during accretion. McDonough et al. 1992 Sun 1982
Sun & McDonough 1989
McDonough & Frey 1989
Silicate Earth 66 Dy 0.67           µg/g Compostioinal models for the bulk Earth, core and silicate Earth are modified after McDonough & Sun (1995). McDonough 1998
Silicified Limestone 66 Dy 4.25           ppm Mixed siliceous and carbonate lithologies including nannofossil and radiolarian oozes, chalk and chert. The average of the Hein et al. (1983) partly silicified chalk has been used after dilution with 50% total CaCO3. Calculated based on the Peru REE pattern. Plank & Langmuir 1998
Silty Mud 66 Dy 5.17         16 ppm The hemi-pelagic clay analyses where averaged over 10 m intervals and then averaged down-unit. Dy is calculated from the REE pattern in the Aleutian clastic turbidite. Plank & Langmuir 1998
Sioux County Eucrite 66 Dy 2850           ng/g Trace element compositional data on Sioux County Eucrites. Mittlefehldt 2004 Barrat et al. 2000
McCarthy et al. 1973
Solar Photosphere 66 Dy 1.1   0.15         Abundances in Solar Photosphere; in original table: log N(H) = 12.00 Anders & Grevesse 1989
Solar Photosphere 66 Dy 1.14   0.08         Elemental solar photospheric abundances as given by various references. Palme & Jones 2004 Grevesse & Sauval 1998
Solar System 66 Dy 0.37             Anders & Ebihara 1982 Cameron 1982
Solar System 66 Dy 0.3942   0.005519     4   Solar atomic abundances based on an average of C1 chondrites. Values are not normalised to 100% but they are relative to 10E6 Silica atoms. Anders & Grevesse 1989
Solar System 66 Dy 0.398             Anders & Ebihara 1982
Solid Earth 66 Dy 0.46           µg/g Compostioinal models for the bulk Earth, core and silicate Earth are modified after McDonough & Sun (1995). McDonough 1998
Solid Earth 66 Dy 0.46           ppm Bulk elemental composition of the Solid Earth with concentrations given in ppm (and wt% where noted). McDonough 2004
South Antilles Trench 66 Dy 5.38           ppm Bulk composition estimate of sediments approaching the trench based on DSDP and ODP drill sites. Confidence level = 3 or low. Plank & Langmuir 1998
South Sandwich Trench 66 Dy 2.38           ppm Bulk composition estimate of sediments approaching the trench based on DSDP and ODP drill sites. Confidence level = 1 or highest. Plank & Langmuir 1998
Spinel Peridotites 66 Dy 0.51 0.47 0.35     58 ppm McDonough 1990
Stannern Eucrite 66 Dy 4950           ng/g Trace element compositional data on Stannern Eucrite. Mittlefehldt 2004 Barrat et al. 2000
McCarthy et al. 1973
Subducted Sediment 66 Dy 4.99   1.86       ppm Global subducting sediment (GLOSS) composition estimate based on DSDP and ODP drill cores for 70% of the worldwide trenches. The average is calculated as a mass-flux-weighted global mean taking into account convergence rates, trench lengths and sediment columns. Includes sediment columns from seafloor that is not currently subducting. Plank & Langmuir 1998
Sumatra Trench 66 Dy 3.98           ppm Bulk composition estimate of sediments approaching the trench based on DSDP and ODP drill sites. Confidence level = 3 or moderate. Plank & Langmuir 1998
Talkeetna Arc Plutonic Rocks 66 Dy 3.167   0.281     7 ppm Geochemical data from the Talkeetna Arc Section of the Lower Crust. These particular values are representative of garnet diorites and tonalites from the Klanelneechina section. All values for major element oxides are given in wt.% and for trace elements in ppm. Trace elements were gathered via XRF and ICP-MS analysis. Kelemen et al. 2004
Talkeetna Arc Plutonic Rocks 66 Dy 5.092   0.22     13 ppm Geochemical data from the Talkeetna Arc Section of the Lower Crust. These particular values are representative of Intermediate to felsic plutons from the Talkeetna section. All values for major element oxides are given in wt.% and for trace elements in ppm. Trace elements were gathered via XRF and ICP-MS analysis. Kelemen et al. 2004
Talkeetna Arc Plutonic Rocks 66 Dy 0.362   0.017     16 ppm Geochemical data from the Talkeetna Arc Section of the Lower Crust. These particular values are representative of pyroxenites from the Tonsina section. All values for major element oxides are given in wt.% and for trace elements in ppm. Trace elements were gathered via XRF and ICP-MS analysis. Kelemen et al. 2004
Talkeetna Arc Plutonic Rocks 66 Dy 5.083   0.05     42 ppm Geochemical data from the Talkeetna Arc Section of the Lower Crust. These particular values are representative of Lavas, tuffs and volcaniclastic samples from the Talkeetna section. All values for major element oxides are given in wt.% and for trace elements in ppm. Trace elements were gathered via XRF and ICP-MS analysis. Kelemen et al. 2004
Talkeetna Arc Plutonic Rocks 66 Dy 1.701   0.041     31 ppm Geochemical data from the Talkeetna Arc Section of the Lower Crust. These particular values are representative of gabbronorites from the Talkeetna section. All values for major element oxides are given in wt.% and for trace elements in ppm. Trace elements were gathered via XRF and ICP-MS analysis. Kelemen et al. 2004
Talkeetna Arc Plutonic Rocks 66 Dy 2.793   0.356     6 ppm Geochemical data from the Talkeetna Arc Section of the Lower Crust. These particular values are representative of garnet granulites from the Tonsina section. All values for major element oxides are given in wt.% and for trace elements in ppm. Trace elements were gathered via XRF and ICP-MS analysis. Kelemen et al. 2004
Tonalites 66 Dy 3.5           ppm Total average of group averages from USA, Canada, Sri Lanka, Greenland, Finland, UK and Portugal using an equal statistical weight. Wedepohl 1995
Tonalites-Trondhjemites-Granodiorites 66 Dy 1.16         355 ppm Analysis of Archean Tonalite-Trondhjemite-Granodiorite (TTG) represented in major and minor element abundances as well as slected trace element ratios given by Martin 1995 but plotted in Figure 5 of Kemp & Hawkesworth 2004. Kemp & Hawkesworth 2004 Martin 1995
Tonga Trench 66 Dy 34.69           ppm Bulk composition estimate of sediments approaching the trench based on DSDP and ODP drill sites. Confidence level = 1 or highest. Plank & Langmuir 1998
Tongan Basalts 66 Dy 3.41         6 ppm Average major and trace element values for Tongan Arc Basalts given in weight percent and parts per million respectively. Kelemen et al. 2004
Transitional Mid-Ocean Ridge Basalts 66 Dy 5.57           ppm Compositie analyses on T-MORB glasses from the Mid-Atlantic Ridge as reported in the RidgePetDB database. Major and most trace elements for this T-type MORB are taken from the sample VEM0025-001-022. Klein 2004 Lehnert 2000
Turbidites 66 Dy 3.27         4 ppm Similar lithologies as for Site 183 but with a greater thickness of the turbidites. Combined 300 m of Site 183 sediments with 480 m of turbidites in Site 178 and two shallow piston cores. Plank & Langmuir 1998
Turbidites 66 Dy 3.72         4 ppm Average of 4 Quaternary turbidites from the Ganges cone after McLennan et al. (1990) assuming that equal proportions of fine (clay-silt) and coarse (silt-sand) units. Plank & Langmuir 1998
Upper Continental Crust 66 Dy 3.5           ppm Taylor & McLennan 1995
Upper Continental Crust 66 Dy 2.9           ppm Interpolated from smooth curve of chondrite normalized REE distribution in the continental crust. Wedepohl 1995
Upper Continental Crust 66 Dy 3.5           µg/g Estimates of trace element compositions of the Upper Continental Crust. These values are taken from Taylor and McLennan 1985 & 1995 and represent estimates derived from sedimentary and loess data. Rudnick & Gao 2004 Taylor & McLennan 1985
Taylor & McLennan 1995
Upper Continental Crust 66 Dy 2.9           µg/g Estimates of trace element compositions of the Upper Continental Crust. These values are taken from Shaw et al. 1967 & 1976 and represent averages from surface exposures. Rudnick & Gao 2004 Shaw et al. 1967
Shaw et al. 1976
Upper Continental Crust 66 Dy 3.9           µg/g Recommended composition of the Upper Continental Crust as given by various sources which are listed in Table 1 and 2 of Rudnick and Gao 2004 as well as in the text. Rudnick & Gao 2004
Upper Continental Crust 66 Dy 3.9           µg/g Recommended composition of the Upper Continental Crust as given by various sources which are listed in Table 1 and 2 of Rudnick and Gao 2004 as well as in the text. Rudnick & Gao 2004
Upper Continental Crust 66 Dy 2.9           µg/g Estimates of trace element compositions of the Upper Continental Crust. These values are taken from Wedepohl 1995 and represent a previous estimate. Rudnick & Gao 2004 Wedepohl 1995
Upper Continental Crust 66 Dy 3.9           ppm Major and minor element composition of the Upper Crust of the Earth with selected trace element ratios as given by Rudnick and Gao 2004. Kemp & Hawkesworth 2004 Rudnick & Gao 2004
Upper Continental Crust 66 Dy 3.5           ppm Upper crust Rare Earth Element data from Taylor and McLennan 1981. Data used primarily for comparison to Loess data obtained in this study (Taylor et al. 1983) which has some element abundances similar to Upper Crustal values. Taylor et al. 1983 Taylor & McLennan 1981
Vanuatu Trench 66 Dy 4.02           ppm Bulk composition estimate of sediments approaching the trench based on DSDP and ODP drill sites. Confidence level = 1 or highest. Plank & Langmuir 1998
Volcanoclastic Sediment 66 Dy 4.03         15 ppm Average of 15 volcaniclastic sediments using DCP analyses as weighted by the height of each drilled interval. Plank & Langmuir 1998
Volcanoclastic Turbidites 66 Dy 2.83         43 ppm Average of 43 combined analyses weighted by interval height. Plank & Langmuir 1998
Volcanoclastic Turbidites 66 Dy 3           ppm Estimates of the composition of the Volcaniclastic Turbidite section of the sediment column from DSDP Hole 801. Elliot et al. 1997
Volcanoclastic Turbidites 66 Dy 3.03         13 ppm Average of 13 volcaniclastic turbidites corrected for pure silica using down-core logging for SiO2 contents, in a similar fashion as for the chert sections. Plank & Langmuir 1998
Watson IIE Iron 66 Dy 391           ng/g Trace element compositional data on Watson IIE Iron. Mittlefehldt 2004 Olsen et al. 1994
Y-74450 Eucrites 66 Dy 4200           ng/g Trace element compositional data on Y-74450 eucrite. Mittlefehldt 2004 Wanke et al. 1977
Zeolite Clay 66 Dy 3.36         3 ppm This unit contains a mixture of 50% zeolite clay, 20% Mn-bearing clay and 30% normal clay based on barrel sheet descriptions. The three analyses are weighted accordingly. Plank & Langmuir 1998
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