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)
N-MORB
143Nd/144Nd
0.51306
Klein 2004
Lehnert 2000
N-MORB
143Nd/144Nd
0.51315
Klein 2004
Thompson et al. 1980
N-MORB
143Nd/144Nd
0.51313
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
143Nd/144Nd
0.51319
Klein 2004
Lehnert 2000
N-MORB
143Nd/144Nd
0.51316
Klein 2004
Niu et al. 1999
N-MORB
187Os/188Os
0.12
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
206Pb/204Pb
18.21
Klein 2004
Thompson et al. 1980
N-MORB
206Pb/204Pb
18.3
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
206Pb/204Pb
18.215
Klein 2004
Lehnert 2000
N-MORB
206Pb/204Pb
18.286
Klein 2004
Niu et al. 1999
N-MORB
206Pb/204Pb
17.953
Klein 2004
Lehnert 2000
N-MORB
207Pb/204Pb
15.48
Klein 2004
Thompson et al. 1980
N-MORB
207Pb/204Pb
15.535
Klein 2004
Lehnert 2000
N-MORB
207Pb/204Pb
15.486
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
207Pb/204Pb
15.424
Klein 2004
Lehnert 2000
N-MORB
207Pb/204Pb
15.464
Klein 2004
Niu et al. 1999
N-MORB
208Pb/204Pb
37.891
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
208Pb/204Pb
37.608
Klein 2004
Lehnert 2000
N-MORB
208Pb/204Pb
37.66
Klein 2004
Thompson et al. 1980
N-MORB
208Pb/204Pb
38.047
Klein 2004
Lehnert 2000
N-MORB
208Pb/204Pb
37.636
Klein 2004
Niu et al. 1999
N-MORB
87Sr/86Sr
0.7025
Klein 2004
Lehnert 2000
N-MORB
87Sr/86Sr
0.7025
Klein 2004
Thompson et al. 1980
N-MORB
87Sr/86Sr
0.70264
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
87Sr/86Sr
0.7029
Klein 2004
Lehnert 2000
N-MORB
87Sr/86Sr
0.7026
Klein 2004
Niu et al. 1999
N-MORB
13
Al
14.83
wt%
Klein 2004
Lehnert 2000
N-MORB
13
Al
16.31
wt%
Klein 2004
Lehnert 2000
N-MORB
13
Al
16.11
wt%
Klein 2004
Thompson et al. 1980
N-MORB
13
Al
15.255
wt%ox
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
13
Al
16.75
wt%
Workman & Hart 2005
Presnall & Hoover 1987
N-MORB
13
Al
15.255
1.2204
26
wt%ox
Hofmann 1988
Jochum et al. 1988
N-MORB
13
Al
15.79
wt%
Klein 2004
Niu et al. 1999
N-MORB
5
B
0.5
ppm
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
56
Ba
6.11
ppm
Klein 2004
Lehnert 2000
N-MORB
56
Ba
22
ppm
Klein 2004
Thompson et al. 1980
N-MORB
56
Ba
13.87
ppm
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
56
Ba
12
ppm
Klein 2004
Lehnert 2000
N-MORB
56
Ba
13.87
9.973
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
56
Ba
12.2
ppm
Klein 2004
Niu et al. 1999
N-MORB
6
C
0.05
wt%ox
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
20
Ca
11.75
wt%
Klein 2004
Lehnert 2000
N-MORB
20
Ca
10.34
wt%
Klein 2004
Thompson et al. 1980
N-MORB
20
Ca
12.19
wt%
Klein 2004
Niu et al. 1999
N-MORB
20
Ca
12.99
wt%
Klein 2004
Lehnert 2000
N-MORB
20
Ca
12.5
wt%
Workman & Hart 2005
Presnall & Hoover 1987
N-MORB
20
Ca
11.303
0.8138
26
wt%ox
Hofmann 1988
Jochum et al. 1988
N-MORB
20
Ca
11.303
wt%ox
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
CaO/Al2O3
0.75
Workman & Hart 2005
Presnall & Hoover 1987
N-MORB
58
Ce
12
ppm
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
58
Ce
12.001
4.812
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
58
Ce
4.1
ppm
Klein 2004
Lehnert 2000
N-MORB
58
Ce
10.4
ppm
Klein 2004
Niu et al. 1999
N-MORB
58
Ce
17.1
ppm
Klein 2004
Thompson et al. 1980
N-MORB
58
Ce
5.99
ppm
Klein 2004
Lehnert 2000
N-MORB
27
Co
54
ppm
Klein 2004
Lehnert 2000
N-MORB
27
Co
47.07
3.719
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
27
Co
47.07
ppm
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
27
Co
37.8
ppm
Klein 2004
Thompson et al. 1980
N-MORB
27
Co
50.1
ppm
Klein 2004
Niu et al. 1999
N-MORB
24
Cr
253
ppm
Klein 2004
Niu et al. 1999
N-MORB
24
Cr
250
ppm
Klein 2004
Thompson et al. 1980
N-MORB
24
Cr
161
ppm
Klein 2004
Lehnert 2000
N-MORB
24
Cr
0.07
wt%
Workman & Hart 2005
Presnall & Hoover 1987
N-MORB
24
Cr
251
ppm
Klein 2004
Lehnert 2000
N-MORB
55
Cs
0.01408
ppm
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
55
Cs
0.01408
0.01012
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
55
Cs
0.027
ppm
Klein 2004
Niu et al. 1999
N-MORB
55
Cs
0.006
ppm
Klein 2004
Lehnert 2000
N-MORB
29
Cu
68
ppm
Klein 2004
Lehnert 2000
N-MORB
29
Cu
82.3
ppm
Klein 2004
Niu et al. 1999
N-MORB
29
Cu
74.4
21.7
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
29
Cu
137
ppm
Klein 2004
Lehnert 2000
N-MORB
d11B
-3
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
d18O
5.71
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
66
Dy
6.304
2.175
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
66
Dy
4.85
ppm
Klein 2004
Niu et al. 1999
N-MORB
66
Dy
4.46
ppm
Klein 2004
Lehnert 2000
N-MORB
66
Dy
3.39
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
N-MORB
68
Er
2.57
ppm
Klein 2004
Lehnert 2000
N-MORB
68
Er
4.143
1.421
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
63
Eu
1.335
0.4018
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
63
Eu
0.68
ppm
Klein 2004
Lehnert 2000
N-MORB
63
Eu
1.18
ppm
Klein 2004
Niu et al. 1999
N-MORB
63
Eu
1.53
ppm
Klein 2004
Thompson et al. 1980
N-MORB
63
Eu
0.9
ppm
Klein 2004
Lehnert 2000
N-MORB
63
Eu
1.335
ppm
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
Eu/Eu*
0.956
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
26
Fe
10.49
wt%
Klein 2004
Lehnert 2000
N-MORB
26
Fe
9.73
wt%
Klein 2004
Lehnert 2000
N-MORB
26
Fe
8.745
wt%
Klein 2004
Thompson et al. 1980
N-MORB
26
Fe
10.426
wt%ox
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
26
Fe
8.05
wt%
Workman & Hart 2005
Presnall & Hoover 1987
N-MORB
26
Fe
10.426
1.543
26
wt%ox
Hofmann 1988
Jochum et al. 1988
N-MORB
26
Fe
9.51
wt%
Klein 2004
Niu et al. 1999
N-MORB
64
Gd
3.5
ppm
Klein 2004
Lehnert 2000
N-MORB
64
Gd
5.077
1.853
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
64
Gd
2.44
ppm
Klein 2004
Lehnert 2000
N-MORB
64
Gd
3.97
ppm
Klein 2004
Niu et al. 1999
N-MORB
1
H
0.05
wt%ox
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
72
Hf
3.7
ppm
Klein 2004
Thompson et al. 1980
N-MORB
72
Hf
2.974
1.27
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
72
Hf
0.28304
0.283311
Nowell et al. 1998
N-MORB
72
Hf
2.9
ppm
Klein 2004
Lehnert 2000
N-MORB
72
Hf
2.974
ppm
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
72
Hf
2.14
ppm
Klein 2004
Niu et al. 1999
N-MORB
72
Hf
1.44
ppm
Klein 2004
Lehnert 2000
N-MORB
67
Ho
1.342
0.4912
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
67
Ho
0.76
ppm
Klein 2004
Lehnert 2000
N-MORB
67
Ho
1.03
ppm
Klein 2004
Niu et al. 1999
N-MORB
19
K
0.05
wt%
Klein 2004
Lehnert 2000
N-MORB
19
K
0.24
wt%
Klein 2004
Thompson et al. 1980
N-MORB
19
K
0.13
wt%
Klein 2004
Niu et al. 1999
N-MORB
19
K
0.05
wt%
Klein 2004
Lehnert 2000
N-MORB
19
K
0.065
wt%
Workman & Hart 2005
Presnall & Hoover 1987
N-MORB
19
K
883.7
406.5
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
19
K
884
ppm
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
19
K
0.106
wt%ox
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
57
La
1.88
ppm
Klein 2004
Lehnert 2000
N-MORB
57
La
5.77
ppm
Klein 2004
Thompson et al. 1980
N-MORB
57
La
3.34
ppm
Klein 2004
Niu et al. 1999
N-MORB
57
La
1.38
ppm
Klein 2004
Lehnert 2000
N-MORB
57
La
3.895
1.613
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
57
La
3.895
ppm
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
71
Lu
0.469
ppm
Klein 2004
Thompson et al. 1980
N-MORB
71
Lu
0.4
ppm
Klein 2004
Niu et al. 1999
N-MORB
71
Lu
0.34
ppm
Klein 2004
Lehnert 2000
N-MORB
71
Lu
0.589
0.199
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
71
Lu
0.589
ppm
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
12
Mg
8.53
wt%
Klein 2004
Lehnert 2000
N-MORB
12
Mg
8.67
wt%
Klein 2004
Lehnert 2000
N-MORB
12
Mg
7.576
wt%ox
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
12
Mg
56.4
wt%ox
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
12
Mg
7.576
0.9243
26
wt%ox
Hofmann 1988
Jochum et al. 1988
N-MORB
12
Mg
9.74
wt%
Workman & Hart 2005
Presnall & Hoover 1987
N-MORB
12
Mg
70.6
ng/g
Workman & Hart 2005
Presnall & Hoover 1987
N-MORB
12
Mg
7.23
wt%
Klein 2004
Thompson et al. 1980
N-MORB
12
Mg
7.58
wt%
Klein 2004
Niu et al. 1999
N-MORB
25
Mn
0.17
wt%
Klein 2004
Thompson et al. 1980
N-MORB
25
Mn
0.14
wt%
Klein 2004
Lehnert 2000
N-MORB
25
Mn
0.18
wt%
Klein 2004
Lehnert 2000
N-MORB
25
Mn
0.14
wt%
Workman & Hart 2005
Presnall & Hoover 1987
N-MORB
25
Mn
0.16
wt%
Klein 2004
Niu et al. 1999
N-MORB
25
Mn
0.19
wt%ox
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
11
Na
2.52
wt%
Klein 2004
Lehnert 2000
N-MORB
11
Na
3.56
wt%
Klein 2004
Thompson et al. 1980
N-MORB
11
Na
2.76
wt%
Klein 2004
Niu et al. 1999
N-MORB
11
Na
1.5
wt%
Klein 2004
Lehnert 2000
N-MORB
11
Na
2.18
wt%
Workman & Hart 2005
Presnall & Hoover 1987
N-MORB
11
Na
2.526
0.384
26
wt%ox
Hofmann 1988
Jochum et al. 1988
N-MORB
11
Na
2.679
0.3563
26
wt%ox
Hofmann 1988
Jochum et al. 1988
N-MORB
11
Na
2.679
wt%ox
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
41
Nb
3.507
ppm
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
41
Nb
3.507
1.932
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
41
Nb
3.08
ppm
Klein 2004
Lehnert 2000
N-MORB
41
Nb
2.99
ppm
Klein 2004
Niu et al. 1999
N-MORB
41
Nb
5.02
ppm
Klein 2004
Thompson et al. 1980
N-MORB
41
Nb
1.07
ppm
Klein 2004
Lehnert 2000
N-MORB
60
Nd
11.179
4.2257
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
60
Nd
11.18
ppm
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
60
Nd
4.32
ppm
Klein 2004
Lehnert 2000
N-MORB
60
Nd
9.62
ppm
Klein 2004
Niu et al. 1999
N-MORB
60
Nd
6.07
ppm
Klein 2004
Lehnert 2000
N-MORB
28
Ni
119
ppm
Klein 2004
Lehnert 2000
N-MORB
28
Ni
123
ppm
Klein 2004
Thompson et al. 1980
N-MORB
28
Ni
120
ppm
Klein 2004
Niu et al. 1999
N-MORB
28
Ni
81
ppm
Klein 2004
Lehnert 2000
N-MORB
28
Ni
149.5
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
28
Ni
149.5
ppm
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
15
P
0.08
wt%
Klein 2004
Lehnert 2000
N-MORB
15
P
0.22
wt%
Klein 2004
Thompson et al. 1980
N-MORB
15
P
0.13
wt%
Klein 2004
Niu et al. 1999
N-MORB
15
P
0.06
wt%
Klein 2004
Lehnert 2000
N-MORB
15
P
0.095
wt%
Workman & Hart 2005
Presnall & Hoover 1987
N-MORB
15
P
0.12
wt%ox
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
82
Pb
0.19
ppm
Klein 2004
Lehnert 2000
N-MORB
82
Pb
0.489
0.15
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
82
Pb
0.155
ppm
Klein 2004
Lehnert 2000
N-MORB
82
Pb
0.489
ppm
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
82
Pb
0.359
ppm
Klein 2004
Niu et al. 1999
N-MORB
59
Pr
2.074
0.8089
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
59
Pr
0.74
ppm
Klein 2004
Lehnert 2000
N-MORB
59
Pr
1.91
ppm
Klein 2004
Niu et al. 1999
N-MORB
37
Rb
0.38
ppm
Klein 2004
Lehnert 2000
N-MORB
37
Rb
1.45
ppm
Klein 2004
Niu et al. 1999
N-MORB
37
Rb
1.07
ppm
Klein 2004
Lehnert 2000
N-MORB
37
Rb
1.262
0.9616
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
37
Rb
1.262
ppm
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
Rb/Cs
89.6
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
75
Re
0.927
ppm
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
21
Sc
41.37
4.054
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
21
Sc
48
ppm
Klein 2004
Lehnert 2000
N-MORB
21
Sc
42.3
ppm
Klein 2004
Niu et al. 1999
N-MORB
21
Sc
33.6
ppm
Klein 2004
Thompson et al. 1980
N-MORB
21
Sc
44
ppm
Klein 2004
Lehnert 2000
N-MORB
21
Sc
41.37
ppm
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
14
Si
50.45
0.9081
26
wt%ox
Hofmann 1988
Jochum et al. 1988
N-MORB
14
Si
49.51
wt%
Workman & Hart 2005
Presnall & Hoover 1987
N-MORB
14
Si
50.16
wt%
Klein 2004
Niu et al. 1999
N-MORB
14
Si
50.98
wt%
Klein 2004
Thompson et al. 1980
N-MORB
14
Si
50.01
wt%
Klein 2004
Lehnert 2000
N-MORB
14
Si
50.55
wt%
Klein 2004
Lehnert 2000
N-MORB
14
Si
50.45
wt%ox
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
62
Sm
3.752
ppm
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
62
Sm
3.752
1.388
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
62
Sm
1.69
ppm
Klein 2004
Lehnert 2000
N-MORB
62
Sm
3.14
ppm
Klein 2004
Niu et al. 1999
N-MORB
62
Sm
4.35
ppm
Klein 2004
Thompson et al. 1980
N-MORB
62
Sm
2.22
ppm
Klein 2004
Lehnert 2000
N-MORB
50
Sn
1.382
0.4478
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
38
Sr
113.2
ppm
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
38
Sr
113.2
27.28
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
38
Sr
68
ppm
Klein 2004
Lehnert 2000
N-MORB
38
Sr
142
ppm
Klein 2004
Niu et al. 1999
N-MORB
38
Sr
188
ppm
Klein 2004
Thompson et al. 1980
N-MORB
38
Sr
94
ppm
Klein 2004
Lehnert 2000
N-MORB
Sr/Sr*
0.626
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
73
Ta
0.13
ppm
Klein 2004
Lehnert 2000
N-MORB
73
Ta
0.309
ppm
Klein 2004
Thompson et al. 1980
N-MORB
73
Ta
0.203
ppm
Klein 2004
Niu et al. 1999
N-MORB
73
Ta
0.192
0.106
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
65
Tb
0.93
ppm
Klein 2004
Thompson et al. 1980
N-MORB
65
Tb
0.48
ppm
Klein 2004
Lehnert 2000
N-MORB
65
Tb
0.885
0.3372
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
65
Tb
0.72
ppm
Klein 2004
Niu et al. 1999
N-MORB
65
Tb
0.885
ppm
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
90
Th
0.18
ppm
Klein 2004
Thompson et al. 1980
N-MORB
90
Th
0.141
ppm
Klein 2004
Niu et al. 1999
N-MORB
90
Th
0.09
ppm
Klein 2004
Lehnert 2000
N-MORB
90
Th
0.1871
0.1297
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
90
Th
0.1871
ppm
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
Th/U
2.632
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
22
Ti
0.82
wt%
Klein 2004
Lehnert 2000
N-MORB
22
Ti
1.47
wt%
Klein 2004
Niu et al. 1999
N-MORB
22
Ti
1.72
wt%
Klein 2004
Thompson et al. 1980
N-MORB
22
Ti
1.11
wt%
Klein 2004
Lehnert 2000
N-MORB
22
Ti
0.9
wt%
Workman & Hart 2005
Presnall & Hoover 1987
N-MORB
22
Ti
1.615
0.5491
26
wt%ox
Hofmann 1988
Jochum et al. 1988
N-MORB
22
Ti
1.615
wt%ox
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
Ti/Ti*
0.884
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
69
Tm
0.34
ppm
Klein 2004
Lehnert 2000
N-MORB
69
Tm
0.38
ppm
Klein 2004
Niu et al. 1999
N-MORB
69
Tm
0.621
0.216
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
92
U
0.03
ppm
Klein 2004
Lehnert 2000
N-MORB
92
U
0.061
ppm
Klein 2004
Niu et al. 1999
N-MORB
92
U
0.0711
0.0372
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
92
U
0.0711
ppm
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
U/Pb
0.1454
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
23
V
281
ppm
Klein 2004
Lehnert 2000
N-MORB
23
V
220
ppm
Klein 2004
Thompson et al. 1980
N-MORB
23
V
265
ppm
Klein 2004
Niu et al. 1999
N-MORB
39
Y
25
ppm
Klein 2004
Lehnert 2000
N-MORB
39
Y
36
ppm
Klein 2004
Thompson et al. 1980
N-MORB
39
Y
27.2
ppm
Klein 2004
Niu et al. 1999
N-MORB
39
Y
20.6
ppm
Klein 2004
Lehnert 2000
N-MORB
39
Y
35.82
11.176
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
39
Y
35.82
ppm
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
70
Yb
2.72
ppm
Klein 2004
Lehnert 2000
N-MORB
70
Yb
3.42
ppm
Klein 2004
Thompson et al. 1980
N-MORB
70
Yb
3.9
ppm
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
70
Yb
2.3
ppm
Klein 2004
Lehnert 2000
N-MORB
70
Yb
3.9
1.3
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
70
Yb
2.63
ppm
Klein 2004
Niu et al. 1999
N-MORB
30
Zn
80.2
ppm
Klein 2004
Niu et al. 1999
N-MORB
30
Zn
80
ppm
Klein 2004
Lehnert 2000
N-MORB
40
Zr
89
ppm
Klein 2004
Niu et al. 1999
N-MORB
40
Zr
39
ppm
Klein 2004
Lehnert 2000
N-MORB
40
Zr
104.24
41.696
26
ppm
Hofmann 1988
Jochum et al. 1988
N-MORB
40
Zr
104.2
ppm
Hart et al. 1999
Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB
40
Zr
57
ppm
Klein 2004
Lehnert 2000
N-MORB
40
Zr
153
ppm
Klein 2004
Thompson et al. 1980