GERM Reservoir Database
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GERM Database Search Results
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Reservoir
Z
Element
Value
Median
SD
Low
High
N
Unit
Reference
===========
Default
Units ...
=======
ppm
ppb
ppt
wt%
wt%ox
=======
Default
Reservoir
Z
Element
Value
Median
SD
Low
High
N
Unit
Info
Reference
Source(s)
Seawater
68
Er
5e-06
Broeker & Peng 1982
Seawater
68
Er
0.0008
ppb
Li 1982
Rivers
68
Er
0.004
ppb
Li 1982
Martin & Meybeck 1979
Continental Intraplate Xenoliths
68
Er
0.0053
ppm
Pearson et al. 2004
Ionov 1996
Continental Intraplate Xenoliths
68
Er
0.007
ppm
Pearson et al. 2004
Eggins et al. 1998
Continental Intraplate Xenoliths
68
Er
0.009
ppm
Pearson et al. 2004
Bedini & Bodinier 1999
Continental Intraplate Xenoliths
68
Er
0.024
ppm
Pearson et al. 2004
Eggins et al. 1998
Cratonic Xenoliths
68
Er
0.032
ppm
Pearson et al. 2004
Continental Intraplate Xenoliths
68
Er
0.04
ppm
Pearson et al. 2004
Ionov 1996
Cratonic Xenoliths
68
Er
0.05
ppm
Pearson et al. 2004
Gregoire et al. 2002
Continental Intraplate Xenoliths
68
Er
0.059
ppm
Pearson et al. 2004
Ionov et al. 1997
Chassigny Meteorite
68
Er
0.09
ppm
McSween, Jr. 2004
Lodders 1998
Cratonic Xenoliths
68
Er
0.12
ppm
Pearson et al. 2004
Gregoire et al. 2002
Continental Intraplate Xenoliths
68
Er
0.137
ppm
Pearson et al. 2004
Eggins et al. 1998
Cratonic Xenoliths
68
Er
0.143
ppm
Pearson et al. 2004
Continental Intraplate Xenoliths
68
Er
0.148
ppm
Pearson et al. 2004
Bedini & Bodinier 1999
CI Chondrites
68
Er
0.1589
ppm
Palme & Jones 2004
Anders & Grevesse 1989
Cratonic Xenoliths
68
Er
0.163
ppm
Pearson et al. 2004
CI Chondrites
68
Er
0.166
ppm
McDonough & Frey 1989
Palme et al. 1981
Anders & Ebihara 1982
Beer et al. 1984
Jochum et al. 1986
CI Chondrites
68
Er
0.166
0.0083
ppm
Palme & Jones 2004
Palme & Beer 1993
Cratonic Xenoliths
68
Er
0.2
ppm
Pearson et al. 2004
Stachel et al. 1998
ALH 84001 Meteorite
68
Er
0.21
ppm
McSween, Jr. 2004
Lodders 1998
Solar System
68
Er
0.23
Anders & Ebihara 1982
Cameron 1982
Cratonic Xenoliths
68
Er
0.235
ppm
Pearson et al. 2004
CI Chondrites
68
Er
0.236
ppm
McDonough et al. 1992
Talkeetna Arc Plutonic Rocks
68
Er
0.236
0.011
16
ppm
Kelemen et al. 2004
Solar System
68
Er
0.2508
0.00326
4
Anders & Grevesse 1989
Solar System
68
Er
0.253
Anders & Ebihara 1982
REE Fractionated CAI Inclusions
68
Er
0.26
0.15
0.43
5
ppm
Martin & Mason 1974
Allende Meteorite
68
Er
0.29
wt%ox
Martin & Mason 1974
Solid Earth
68
Er
0.3
µg/g
McDonough 1998
Solid Earth
68
Er
0.3
ppm
McDonough 2004
Spinel Peridotites
68
Er
0.3
0.28
0.22
52
ppm
McDonough 1990
Depleted-Depleted MORB Mantle
68
Er
0.329
ppm
Workman & Hart 2005
Silicate Earth
68
Er
0.347
ppm
McDonough et al. 1992
Taylor & McLennan 1985
Depleted Mantle
68
Er
0.348
0.334
0.359
ppm
Workman & Hart 2005
Continental Intraplate Xenoliths
68
Er
0.358
ppm
Pearson et al. 2004
Ionov 1996
Enriched-Depleted MORB Mantle
68
Er
0.369
ppm
Workman & Hart 2005
Nakhla Meteorite
68
Er
0.37
0.05
ppm
McSween, Jr. 2004
Lodders 1998
Depleted Mantle
68
Er
0.371
0.0371
ppm
Salters & Stracke 2004
Primitive Mantle
68
Er
0.374
ppm
McDonough & Frey 1989
Taylor & McLennan 1985
Primitive Mantle
68
Er
0.41
ppm
McDonough & Frey 1989
Hart & Zindler 1986
Primitive Mantle
68
Er
0.4167
ppm
Hofmann 1988
Hart & Zindler 1986
Silicate Earth
68
Er
0.4167
ppm
McDonough et al. 1992
Hofmann 1988
Silicate Earth
68
Er
0.44
ppm
McDonough 2004
Silicate Earth
68
Er
0.44
µg/g
McDonough 1998
Continental Intraplate Xenoliths
68
Er
0.46
ppm
Pearson et al. 2004
Ionov et al. 1997
Primitive Mantle
68
Er
0.46
ppm
McDonough & Frey 1989
Wanke et al. 1984
Silicate Earth
68
Er
0.46
ppm
McDonough et al. 1992
Jagoutz et al. 1979
Wanke et al. 1984
Olivine Chondrules
68
Er
0.47
0.38
0.6
3
ppm
Martin & Mason 1974
Primitive Mantle
68
Er
0.473
ppm
McDonough & Frey 1989
McDonough & Sun 1989
Silicate Earth
68
Er
0.479
ppm
McDonough et al. 1992
Sun 1982
Sun & McDonough 1989
McDonough & Frey 1989
Primitive Mantle
68
Er
0.49
ppm
McDonough & Frey 1989
Sun 1982
Tonalites-Trondhjemites-Granodiorites
68
Er
0.59
355
ppm
Kemp & Hawkesworth 2004
Martin 1995
ALH 77005 Meteorite
68
Er
0.66
ppm
McSween, Jr. 2004
Lodders 1998
Cratonic Xenoliths
68
Er
0.68
ppm
Pearson et al. 2004
Gergoire et al. 2002
Boninites
68
Er
0.7
55
ppm
Kelemen et al. 2004
Continental Intraplate Xenoliths
68
Er
0.79
ppm
Pearson et al. 2004
Glaser et al. 1999
Oceans Surface water
68
Er
0.8
ng/kg
Quinby-Hunt & Turekian 1983
Elderfield & Greaves 1982
Oceans Deep water
68
Er
0.83
ng/kg
Quinby-Hunt & Turekian 1983
Elderfield & Greaves 1982
Seawater
68
Er
0.9
ng/kg
Quinby-Hunt & Turekian 1983
Elderfield & Greaves 1982
Cratonic Xenoliths
68
Er
0.924
ppm
Pearson et al. 2004
Solar Photosphere
68
Er
0.93
0.06
Anders & Grevesse 1989
Solar Photosphere
68
Er
0.93
0.06
Palme & Jones 2004
Grevesse & Sauval 1998
CI Chondrites
68
Er
0.96
0.02
Palme & Jones 2004
Interlayered Chert & Limestone
68
Er
0.96
5
ppm
Plank & Langmuir 1998
Core
68
Er
0
µg/g
McDonough 1998
Radiolarites
68
Er
1
ppm
Elliot et al. 1997
Talkeetna Arc Plutonic Rocks
68
Er
1.02
0.025
31
ppm
Kelemen et al. 2004
Radiolarites
68
Er
1.03
4
ppm
Plank & Langmuir 1998
Continental Intraplate Xenoliths
68
Er
1.11
ppm
Pearson et al. 2004
Eggins et al. 1998
Seawater
68
Er
1.3
Li 1991
Whitfield & Turner 1987
Nano Ooze
68
Er
1.33
4
ppm
Plank & Langmuir 1998
Aleutian Basalts
68
Er
1.36
11
ppm
Kelemen et al. 2004
Orangeite
68
Er
1.36
114
ppm
Farmer 2004
Mitchell 1995
Chert
68
Er
1.38
4
ppm
Plank & Langmuir 1998
Oceanic Plateaus
68
Er
1.38
ppm
Kerr 2004
Kerr et al. 1996
Chert
68
Er
1.4
ppm
Elliot et al. 1997
Volcanoclastic Turbidites
68
Er
1.4
ppm
Elliot et al. 1997
Volcanoclastic Turbidites
68
Er
1.41
13
ppm
Plank & Langmuir 1998
Oceanic Plateaus
68
Er
1.43
ppm
Kerr 2004
Aitken & Echeverria 1984
Dupre & Echeverria 1984
Jochum et al. 1991
Oceanic Plateaus
68
Er
1.44
ppm
Kerr 2004
Oceanic Plateaus
68
Er
1.44
ppm
Kerr 2004
Kerr et al. 2002
Basalts
68
Er
1.47
10
ppm
Farmer 2004
Chung et al. 2001
Diatom Oozes & Clay
68
Er
1.47
15
ppm
Plank & Langmuir 1998
South Sandwich Trench
68
Er
1.47
ppm
Plank & Langmuir 1998
Carbonate Turbidites
68
Er
1.6
87
ppm
Plank & Langmuir 1998
Volcanoclastic Turbidites
68
Er
1.6
43
ppm
Plank & Langmuir 1998
Luzon Basalt
68
Er
1.62
8
ppm
Kelemen et al. 2004
Continental Arc Andesite
68
Er
1.63
22
ppm
Kelemen et al. 2004
New Hebrides Islands
68
Er
1.65
21
ppm
Kelemen et al. 2004
Lesser Antilles Basalt
68
Er
1.69
43
ppm
Kelemen et al. 2004
Protolith Gabbros at ODP Site 735
68
Er
1.69
8
ppm
Hart et al. 1999
Radiolarites
68
Er
1.7
17
ppm
Plank & Langmuir 1998
Talkeetna Arc Plutonic Rocks
68
Er
1.716
0.232
6
ppm
Kelemen et al. 2004
Nankai Trench
68
Er
1.75
ppm
Plank & Langmuir 1998
Pelagic Clay
68
Er
1.75
55
ppm
Plank & Langmuir 1998
Andesites
68
Er
1.77
7
ppm
Kelemen et al. 2004
Cascade Basalt
68
Er
1.79
5
ppm
Kelemen et al. 2004
Archean Terrains
68
Er
1.8
ppm
Rudnick & Fountain 1995
Carbonate
68
Er
1.8
13
ppm
Plank & Langmuir 1998
Granites
68
Er
1.8
8
ppm
Kemp & Hawkesworth 2004
Kemp 2001
Intermediate Mafic Granulitic Xenolites
68
Er
1.8
1.5
10
ppm
Rudnick & Fountain 1995
Basalts
68
Er
1.84
27
ppm
Farmer 2004
Farmer et al. 2002
Mafic Granulitic Xenolites
68
Er
1.84
1.68
41
ppm
Rudnick & Fountain 1995
Turbidites
68
Er
1.85
4
ppm
Plank & Langmuir 1998
Talkeetna Arc Plutonic Rocks
68
Er
1.861
0.146
7
ppm
Kelemen et al. 2004
Central American Basalts
68
Er
1.88
29
ppm
Kelemen et al. 2004
Shergotty Meteorite
68
Er
1.88
0.02
ppm
McSween, Jr. 2004
Lodders 1998
Oceanic Plateaus
68
Er
1.89
ppm
Kerr 2004
Hauff et al. 2000
Continental Arcs
68
Er
1.9
ppm
Rudnick & Fountain 1995
Continental Shields & Platforms
68
Er
1.9
ppm
Rudnick & Fountain 1995
Lower Continental Crust
68
Er
1.9
ppm
Kemp & Hawkesworth 2004
Rudnick & Gao 2004
Lower Continental Crust
68
Er
1.9
µg/g
Rudnick & Gao 2004
Rudnick & Fountain 1995
Lower Continental Crust
68
Er
1.9
ppm
Rudnick & Fountain 1995
Lower Continental Crust
68
Er
1.9
µg/g
Rudnick & Gao 2004
Rudnick & Fountain 1995
Rifted Continental Margins
68
Er
1.9
ppm
Rudnick & Fountain 1995
Tonalites
68
Er
1.9
ppm
Wedepohl 1995
Kamchatka Trench
68
Er
1.91
ppm
Plank & Langmuir 1998
Zeolite Clay
68
Er
1.92
3
ppm
Plank & Langmuir 1998
Andaman Trench
68
Er
1.93
ppm
Plank & Langmuir 1998
Continental Arc Andesite
68
Er
1.95
84
ppm
Kelemen et al. 2004
Continental Intraplate Xenoliths
68
Er
1.97
ppm
Pearson et al. 2004
Gregoire et al. 2002
Chert
68
Er
1.98
4
ppm
Plank & Langmuir 1998
Goalpara Ureilite
68
Er
10
1
ppb
Boynton et al. 1976
Continental Intraplate Xenoliths
68
Er
11.4
ppm
Pearson et al. 2004
Bedini & Bodinier 1999
Moore County Eucrite
68
Er
1100
ng/g
Mittlefehldt 2004
Barrat et al. 2000
McCarthy et al. 1973
Pelagic Clay
68
Er
14.8
ppm
Elliot et al. 1997
Pelagic Clay
68
Er
14.8
6
ppm
Plank & Langmuir 1998
Johnstown Diogenite
68
Er
140
ng/g
Mittlefehldt 2004
Wanke et al. 1977
CI Chondrites
68
Er
158.9
2.07
4
ppb
Anders & Grevesse 1989
CI Chondrites
68
Er
160
ppb
McDonough & Sun 1995
Wasson & Kallemeyn 1988
CI Chondrites
68
Er
160
7.36
6
ppb
Anders & Ebihara 1982
Evensen et al. 1978
CI Chondrites
68
Er
160
ppb
McDonough & Sun 1995
Orgueil Chondrite
68
Er
160
4
ppb
Anders & Ebihara 1982
Orgueil Chondrite
68
Er
162
6
ppb
Anders & Grevesse 1989
CI Chondrites
68
Er
166
ppb
McDonough & Sun 1995
Palme 1988
CI Chondrites
68
Er
166
8.3
ppb
Palme & O'Neill 2004
Palme & Jones 2004
Interlayered Clay & Chert
68
Er
17.46
12
ppm
Plank & Langmuir 1998
Ibitira Eucrite
68
Er
1730
ng/g
Mittlefehldt 2004
Jarosewich 1990
Barrat et al. 2000
Havero Urelite
68
Er
18
ng/g
Mittlefehldt 2004
Wanke et al. 1972
Manganese Nodules
68
Er
18
ppm
Li 1991
Baturin 1988
Haynes et al. 1986
Sioux County Eucrite
68
Er
1830
ng/g
Mittlefehldt 2004
Barrat et al. 2000
McCarthy et al. 1973
Felsic Archean Granulites
68
Er
2
0.84
55
ppm
Rudnick & Fountain 1995
Island Arc Andesite
68
Er
2
136
ppm
Kelemen et al. 2004
Lower Continental Crust
68
Er
2
µg/g
Rudnick & Gao 2004
Rudnick & Presper 1990
Nanno Ooze
68
Er
2
2
ppm
Plank & Langmuir 1998
Kamchatka Basalt
68
Er
2.02
24
ppm
Kelemen et al. 2004
Central America Trench
68
Er
2.07
ppm
Plank & Langmuir 1998
Basalts
68
Er
2.08
4
ppm
Farmer 2004
Chung 1999
Active Continental Rifts
68
Er
2.1
ppm
Rudnick & Fountain 1995
Archean Terrains
68
Er
2.1
ppm
Taylor & McLennan 1995
Basalts
68
Er
2.1
5
ppm
Farmer 2004
Wilson et al. 1997
Continental Arcs
68
Er
2.1
ppm
Rudnick & Fountain 1995
Continental Crust
68
Er
2.1
ppm
Wedepohl 1995
Continental Crust
68
Er
2.1
µg/g
Rudnick & Gao 2004
Rudnick & Fountain 1995
Continental Crust
68
Er
2.1
µg/g
Rudnick & Gao 2004
Wedepohl 1995
Continental Crust
68
Er
2.1
µg/g
Rudnick & Gao 2004
Continental Crust
68
Er
2.1
ppm
Kemp & Hawkesworth 2004
Rudnick & Gao 2004
Continental Shields & Platforms
68
Er
2.1
ppm
Rudnick & Fountain 1995
DSDP/ODP Site 801
68
Er
2.1
ppm
Elliot et al. 1997
DSDP/ODP Site 801
68
Er
2.1
ppm
Plank & Langmuir 1998
Intermediate Mafic Archean Granulites
68
Er
2.1
1.6
24
ppm
Rudnick & Fountain 1995
Paleozoic Orogens
68
Er
2.1
ppm
Rudnick & Fountain 1995
Andesites
68
Er
2.11
50
ppm
Plank & Langmuir 1998
Plank & Langmuir 1988
Marianas Trench
68
Er
2.12
ppm
Plank & Langmuir 1998
Alaska Trench
68
Er
2.13
ppm
Plank & Langmuir 1998
DSDP/ODP Site 800
68
Er
2.13
ppm
Plank & Langmuir 1998
Turbidites
68
Er
2.13
4
ppm
Plank & Langmuir 1998
Andes Basalt
68
Er
2.14
10
ppm
Kelemen et al. 2004
Continental Intraplate Xenoliths
68
Er
2.14
ppm
Pearson et al. 2004
Eggins et al. 1998
Continental Intraplate Xenoliths
68
Er
2.15
ppm
Pearson et al. 2004
Johnson et al. 1996
Greater Antilles Basalt
68
Er
2.15
6
ppm
Kelemen et al. 2004
Oceanic Plateaus
68
Er
2.18
ppm
Kerr 2004
Aitken & Echeverria 1984
Dupre & Echeverria 1984
Jochum et al. 1991
Continental Intraplate Xenoliths
68
Er
2.19
ppm
Pearson et al. 2004
Bedini & Bodinier 1999
Active Continental Rifts
68
Er
2.2
ppm
Rudnick & Fountain 1995
Archean Terrains
68
Er
2.2
ppm
Taylor & McLennan 1995
Continental Crust
68
Er
2.2
µg/g
Rudnick & Gao 2004
Taylor & McLennan 1985
Taylor & McLennan 1995
Continental Crust
68
Er
2.2
ppm
Rudnick & Fountain 1995
Continental Crust
68
Er
2.2
ppm
Taylor & McLennan 1995
Greywackes
68
Er
2.2
ppm
Wedepohl 1995
Intermediate Mafic Post-Archean Granulites
68
Er
2.2
1.95
10
ppm
Rudnick & Fountain 1995
Lower Continental Crust
68
Er
2.2
ppm
Taylor & McLennan 1995
Lower Continental Crust
68
Er
2.2
µg/g
Rudnick & Gao 2004
Taylor & McLennan 1985
Taylor & McLennan 1995
Mesozoic & Cenozoic Extensions
68
Er
2.2
ppm
Rudnick & Fountain 1995
Mesozoic & Cenozoic Orogens
68
Er
2.2
ppm
Rudnick & Fountain 1995
Rifted Continental Margins
68
Er
2.2
ppm
Rudnick & Fountain 1995
Tongan Basalts
68
Er
2.2
6
ppm
Kelemen et al. 2004
Granulitic Xenolites
68
Er
2.22
1.76
56
ppm
Rudnick & Presper 1990
Basalts
68
Er
2.27
13
ppm
Farmer 2004
Robert et al. 1992
Basalts
68
Er
2.28
3
ppm
Farmer 2004
Wilson et al. 1997
Island Arcs
68
Er
2.3
ppm
Taylor & McLennan 1995
Mesozoic & Cenozoic Orogens
68
Er
2.3
ppm
Rudnick & Fountain 1995
Middle Continental Crust
68
Er
2.3
ppm
Kemp & Hawkesworth 2004
Rudnick & Gao 2004
Middle Continental Crust
68
Er
2.3
µg/g
Rudnick & Gao 2004
Middle Continental Crust
68
Er
2.3
µg/g
Rudnick & Gao 2004
Rudnick & Fountain 1995
Middle Continental Crust
68
Er
2.3
ppm
Rudnick & Fountain 1995
N-MORB
68
Er
2.3
ppm
Klein 2004
Lehnert 2000
Paleozoic Orogens
68
Er
2.3
ppm
Rudnick & Fountain 1995
Sumatra Trench
68
Er
2.3
ppm
Plank & Langmuir 1998
Upper Continental Crust
68
Er
2.3
ppm
Taylor & McLennan 1995
Upper Continental Crust
68
Er
2.3
µg/g
Rudnick & Gao 2004
see text
Upper Continental Crust
68
Er
2.3
µg/g
Rudnick & Gao 2004
Upper Continental Crust
68
Er
2.3
µg/g
Rudnick & Gao 2004
Taylor & McLennan 1985
Taylor & McLennan 1995
Upper Continental Crust
68
Er
2.3
ppm
Kemp & Hawkesworth 2004
Rudnick & Gao 2004
Upper Continental Crust
68
Er
2.3
ppm
Taylor et al. 1983
Taylor & McLennan 1981
Colombia Trench
68
Er
2.33
ppm
Plank & Langmuir 1998
Scotia Island Basalt
68
Er
2.33
16
ppm
Kelemen et al. 2004
Cascadia Trench
68
Er
2.34
ppm
Plank & Langmuir 1998
Clastic Turbidites
68
Er
2.34
28
ppm
Plank & Langmuir 1998
Green Clay
68
Er
2.34
3
ppm
Plank & Langmuir 1998
Vanuatu Trench
68
Er
2.34
ppm
Plank & Langmuir 1998
Volcanoclastic Sediment
68
Er
2.34
15
ppm
Plank & Langmuir 1998
Basalts
68
Er
2.35
8
ppm
Farmer 2004
Marzoli et al. 2000
Marianas Basalt
68
Er
2.38
37
ppm
Kelemen et al. 2004
Diatome Clay
68
Er
2.4
6
ppm
Plank & Langmuir 1998
Garonne River Particulates
68
Er
2.4
µg/g
Martin & Meybeck 1979
Mesozoic & Cenozoic Extensions
68
Er
2.4
ppm
Rudnick & Fountain 1995
Basalts
68
Er
2.43
6
ppm
Farmer 2004
Marzoli et al. 2000
Peru Trench
68
Er
2.44
ppm
Plank & Langmuir 1998
Aleutian Trench
68
Er
2.47
ppm
Plank & Langmuir 1998
East Sunda Trench
68
Er
2.49
ppm
Plank & Langmuir 1998
Basalts
68
Er
2.5
7
ppm
Farmer 2004
Price et al. 1997
Interlayerd Clay & Chert
68
Er
2.5
2
ppm
Plank & Langmuir 1998
Mafic Post-Archean Granulites
68
Er
2.5
2.5
6
ppm
Rudnick & Fountain 1995
Granulites
68
Er
2.55
2.49
37
ppm
Rudnick & Presper 1990
North Antilles Trench
68
Er
2.55
ppm
Plank & Langmuir 1998
Fresh MORB in Indian Ocean
68
Er
2.56
ppm
Klein 2004
Klein et al. 1991
N-MORB
68
Er
2.57
ppm
Klein 2004
Lehnert 2000
Oceanic Plateaus
68
Er
2.57
ppm
Kerr 2004
Tejada et al. 2002
Oceanic Plateaus
68
Er
2.6
ppm
Kerr 2004
Reynaud et al. 1999
Radiolarian Clay
68
Er
2.61
11
ppm
Plank & Langmuir 1998
Basalts
68
Er
2.64
16
ppm
Farmer 2004
Jung & Hoernes 2000
Oceanic Plateaus
68
Er
2.64
ppm
Kerr 2004
Tejada et al. 1996
Pelagic Clay
68
Er
2.65
56
ppm
Plank & Langmuir 1998
Pelagic Clay
68
Er
2.65
56
ppm
Plank & Langmuir 1998
Diatome Ooze
68
Er
2.66
4
ppm
Plank & Langmuir 1998
Basalts
68
Er
2.7
6
ppm
Farmer 2004
Turner et al. 1996a
Marine Pelagic Clay
68
Er
2.7
ppm
Li 1982
Piper 1974
Mekong River Particulates
68
Er
2.7
µg/g
Martin & Meybeck 1979
N-MORB
68
Er
2.72
ppm
Klein 2004
Niu et al. 1999
Silicified Limestone
68
Er
2.74
ppm
Plank & Langmuir 1998
Granulites
68
Er
2.75
0.66
114
ppm
Rudnick & Presper 1990
ODP/DSDP Site 417/418
68
Er
2.77
ppm
Staudigel et al. 1996
Continental Crust
68
Er
2.8
µg/g
Rudnick & Gao 2004
Taylor 1964
Melitite-rich Chondrules
68
Er
2.8
1.9
3.8
10
ppm
Martin & Mason 1974
Japan Trench
68
Er
2.82
ppm
Plank & Langmuir 1998
Kuriles Trench
68
Er
2.82
ppm
Plank & Langmuir 1998
E-MORB
68
Er
2.83
ppm
Klein 2004
Lehnert 2000
ODP/DSDP Site 417/418
68
Er
2.83
ppm
Staudigel et al. 1995
Radiolarian Clay
68
Er
2.88
8
ppm
Plank & Langmuir 1998
Radiolarian Clay
68
Er
2.88
8
ppm
Plank & Langmuir 1998
Felsic Post-Archean Granulites
68
Er
2.9
2.8
6
ppm
Rudnick & Fountain 1995
Oceanic Plateaus
68
Er
2.9
ppm
Kerr 2004
Tejada et al. 2002
Diatome Mud
68
Er
2.91
6
ppm
Plank & Langmuir 1998
South Antilles Trench
68
Er
2.92
ppm
Plank & Langmuir 1998
Subducted Sediment
68
Er
2.92
1.06
ppm
Plank & Langmuir 1998
Silty Mud
68
Er
2.98
16
ppm
Plank & Langmuir 1998
Tonga Trench
68
Er
20.07
ppm
Plank & Langmuir 1998
Continental Crust
68
Er
2200
ppb
Palme & O'Neill 2004
Rudnick & Gao 2004
Marine Apatites
68
Er
23.3
13
ppm
Altschuller 1980
Ryuku Trench
68
Er
23.67
ppm
Plank & Langmuir 1998
Pelagic Clay
68
Er
24.5
6
ppm
Plank & Langmuir 1998
Hydrothermal Sediment
68
Er
25938
4
ppm
Plank & Langmuir 1998
Y-74450 Eucrites
68
Er
2750
ng/g
Mittlefehldt 2004
Wanke et al. 1977
Fresh Mid-Ocean Ridge Basalts
68
Er
3
29
ppm
Kelemen et al. 2004
River Particulates
68
Er
3
µg/g
Martin & Meybeck 1979
Talkeetna Arc Plutonic Rocks
68
Er
3.094
0.032
42
ppm
Kelemen et al. 2004
Izu-Bonin Trench
68
Er
3.15
ppm
Plank & Langmuir 1998
Talkeetna Arc Plutonic Rocks
68
Er
3.174
0.138
13
ppm
Kelemen et al. 2004
Transitional Mid-Ocean Ridge Basalts
68
Er
3.24
ppm
Klein 2004
Lehnert 2000
Basalts
68
Er
3.25
44
ppm
Farmer 2004
Baker et al. 1997
Lower Continental Crust
68
Er
3.25
µg/g
Rudnick & Gao 2004
Rudnick & Taylor 1987
Java Trench
68
Er
3.35
ppm
Plank & Langmuir 1998
Marine Shales
68
Er
3.4
ppm
Li 1991
Turekian & Wedepohl 1961
Haskin & Haskin 1966
Australian Granite
68
Er
3.43
6
ppm
Kemp & Hawkesworth 2004
Turner et al. 1992
Ferruginous Clay
68
Er
3.53
2
ppm
Plank & Langmuir 1998
Continental Intraplate Xenoliths
68
Er
3.62
ppm
Pearson et al. 2004
Ionov 1996
Marine Shales
68
Er
3.8
36
ppm
Altschuller 1980
Hermann 1970
Phanerozoic Flood Basalts
68
Er
3.99
36
ppm
Farmer 2004
Hooper & Hawkesworth 1993
Stannern Eucrite
68
Er
3000
ng/g
Mittlefehldt 2004
Barrat et al. 2000
McCarthy et al. 1973
Binda Eucrite
68
Er
356
ng/g
Mittlefehldt 2004
Barrat et al. 2000
McCarthy et al. 1973
Novo-Urei Ureilite
68
Er
38
4
ppb
Boynton et al. 1976
Metalliferous Clay
68
Er
38.45
12
ppm
Plank & Langmuir 1998
Makran Trench
68
Er
4.03
ppm
Plank & Langmuir 1998
North Atlantic Ocean Surface Water
68
Er
4.07
Bruland 1983
Elderfield & Greaves 1983
N-MORB
68
Er
4.143
1.421
26
ppm
Hofmann 1988
Jochum et al. 1988
Ashy Clay
68
Er
4.3
4
ppm
Plank & Langmuir 1998
Mafic Archean Granulites
68
Er
4.3
2.2
13
ppm
Rudnick & Fountain 1995
Mexico Trench
68
Er
4.39
ppm
Plank & Langmuir 1998
Metapelitic Granulitic Xenolites
68
Er
4.5
2.9
12
ppm
Rudnick & Fountain 1995
Pelagic Clay
68
Er
4.64
8
ppm
Plank & Langmuir 1998
Primitive Mantle
68
Er
438
43.8
ppb
McDonough & Sun 1995
Silicate Earth
68
Er
438
43.8
ppb
McDonough & Sun 1995
Serra De Mage Eucrite
68
Er
461
ng/g
Mittlefehldt 2004
Barrat et al. 2000
McCarthy et al. 1973
Primitive Mantle
68
Er
465
46.5
ppb
Palme & O'Neill 2004
Primitive Mantle
68
Er
465
ppb
Palme & O'Neill 2004
Central East China Craton
Er/Ag
49
Gao et al. 1998
Seawater
68
Er
5
4.1
5.8
Bruland 1983
North Atlantic Ocean Deep Water
68
Er
5.09
Bruland 1983
Elderfield & Greaves 1983
Radiolarian Clay
68
Er
5.5
2
ppm
Plank & Langmuir 1998
REE Unfractionated CAI Inclusions
68
Er
5.5
4.9
6
2
ppm
Martin & Mason 1974
North Pacific Ocean Deep Water
68
Er
5.8
Bruland 1983
Masuda & Ikeuchi 1979
Central East China Craton
Er/Ag
50.5
Gao et al. 1998
Central East China Craton
Er/Ag
51.4
Gao et al. 1998
Central East China Craton
Er/Ag
52.1
Gao et al. 1998
Central East China Craton
Er/Ag
53.5
Gao et al. 1998
Central East China Craton
Er/Ag
54.6
Gao et al. 1998
Pelagic Clay
68
Er
6
3
ppm
Plank & Langmuir 1998
Brown Clay
68
Er
6.77
29
ppm
Plank & Langmuir 1998
Philip Trench
68
Er
6.9
ppm
Plank & Langmuir 1998
Frankfort Howardites
68
Er
640
ng/g
Mittlefehldt 2004
McCarthy et al. 1972
Palme et al. 1978
Central East China Craton
Er/Ag
65.7
Gao et al. 1998
Brown Clay
68
Er
7.13
4
ppm
Plank & Langmuir 1998
Marine Pelagic Clay
68
Er
7.2
ppm
Li 1991
Turekian & Wedepohl 1961
Rankin & Glasby 1979
Kapoeta Howardites
68
Er
790
ng/g
Mittlefehldt 2004
Wanke et al. 1972
Kerm Trench
68
Er
8.55
ppm
Plank & Langmuir 1998
Island Arc Andesite
68
Er
ppm
Kelemen et al. 2004
Marine Apatites
68
Er
2
70
13
ppm
Altschuller 1980