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