GERM Reservoir Database
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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)
CI Chondrites
FeO/Ni
22
McDonough 1990
McDonough & Frey 1989
Sun & McDonough 1989
Sun 1982
CI Chondrites
La[n]/Sm[n]
1
McDonough 1990
McDonough & Frey 1989
Sun & McDonough 1989
Sun 1982
CI Chondrites
La[n]/Yb[n]
1
McDonough 1990
McDonough & Frey 1989
Sun & McDonough 1989
Sun 1982
CI Chondrites
MgO/Ni
14.5
McDonough 1990
McDonough & Frey 1989
Sun & McDonough 1989
Sun 1982
CI Chondrites
Nb/Ta
17.6
McDonough 1990
McDonough & Frey 1989
Sun & McDonough 1989
Sun 1982
CI Chondrites
Ni/Co
22
McDonough 1990
McDonough & Frey 1989
Sun & McDonough 1989
Sun 1982
CI Chondrites
Ni/Cr
4
McDonough 1990
McDonough & Frey 1989
Sun & McDonough 1989
Sun 1982
CI Chondrites
Ti/Eu
7600
McDonough 1990
McDonough & Frey 1989
Sun & McDonough 1989
Sun 1982
CI Chondrites
V/Sc
9.4
McDonough 1990
McDonough & Frey 1989
Sun & McDonough 1989
Sun 1982
CI Chondrites
Y/Ho
28
McDonough 1990
McDonough & Frey 1989
Sun & McDonough 1989
Sun 1982
CI Chondrites
Zr/Hf
36
McDonough 1990
McDonough & Frey 1989
Sun & McDonough 1989
Sun 1982
Garnet Peridotites
13
Al
1.43
wt%ox
McDonough 1990
Jordan 1979
Garnet Peridotites
13
Al
1.4
wt%ox
McDonough 1990
Maaloe & Aoki 1975
Garnet Peridotites
20
Ca
1.05
wt%ox
McDonough 1990
Jordan 1979
Garnet Peridotites
20
Ca
0.82
wt%ox
McDonough 1990
Maaloe & Aoki 1975
Garnet Peridotites
24
Cr
0.32
wt%ox
McDonough 1990
Maaloe & Aoki 1975
Garnet Peridotites
24
Cr
0.34
wt%ox
McDonough 1990
Jordan 1979
Garnet Peridotites
26
Fe
7.89
wt%ox
McDonough 1990
Maaloe & Aoki 1975
Garnet Peridotites
26
Fe
7.61
wt%ox
McDonough 1990
Jordan 1979
Garnet Peridotites
19
K
0.04
wt%ox
McDonough 1990
Maaloe & Aoki 1975
Garnet Peridotites
19
K
0.11
wt%ox
McDonough 1990
Jordan 1979
Garnet Peridotites
12
Mg
90.6
McDonough 1990
Maaloe & Aoki 1975
Garnet Peridotites
12
Mg
42.6
wt%ox
McDonough 1990
Maaloe & Aoki 1975
Garnet Peridotites
12
Mg
91.1
McDonough 1990
Jordan 1979
Garnet Peridotites
12
Mg
43.55
wt%ox
McDonough 1990
Jordan 1979
Garnet Peridotites
25
Mn
0.11
wt%ox
McDonough 1990
Maaloe & Aoki 1975
Garnet Peridotites
25
Mn
0.11
wt%ox
McDonough 1990
Jordan 1979
Garnet Peridotites
11
Na
0.14
wt%ox
McDonough 1990
Jordan 1979
Garnet Peridotites
11
Na
0.11
wt%ox
McDonough 1990
Maaloe & Aoki 1975
Garnet Peridotites
28
Ni
0.26
wt%ox
McDonough 1990
Maaloe & Aoki 1975
Garnet Peridotites
14
Si
44.99
wt%ox
McDonough 1990
Maaloe & Aoki 1975
Garnet Peridotites
14
Si
45.55
wt%ox
McDonough 1990
Jordan 1979
Garnet Peridotites
22
Ti
0.06
wt%ox
McDonough 1990
Maaloe & Aoki 1975
Garnet Peridotites
22
Ti
0.11
wt%ox
McDonough 1990
Jordan 1979
Primitive Mantle
13
Al
2.36
wt%
McDonough 1990
McDonough & Frey 1989
Sun 1982
Primitive Mantle
13
Al
4.45
wt%ox
McDonough 1990
McDonough & Frey 1989
Sun 1982
Primitive Mantle
20
Ca
3.6
wt%ox
McDonough 1990
McDonough & Frey 1989
Sun 1982
Primitive Mantle
24
Cr
0.43
wt%ox
McDonough 1990
McDonough & Frey 1989
Sun 1982
Primitive Mantle
63
Eu
0.168
ppm
McDonough 1990
McDonough & Frey 1989
Sun 1982
Primitive Mantle
26
Fe
8.4
wt%ox
McDonough 1990
McDonough & Frey 1989
Sun 1982
Primitive Mantle
FeO/Ni
44
McDonough 1990
McDonough & Frey 1989
Sun & McDonough 1989
Sun 1982
Primitive Mantle
72
Hf
0.31
ppm
McDonough 1990
McDonough & Frey 1989
Sun 1982
Primitive Mantle
19
K
0.028
wt%ox
McDonough 1990
McDonough & Frey 1989
Sun 1982
Primitive Mantle
57
La
0.71
ppm
McDonough 1990
McDonough & Frey 1989
Sun 1982
Primitive Mantle
La[n]/Sm[n]
1
McDonough 1990
McDonough & Frey 1989
Sun & McDonough 1989
Sun 1982
Primitive Mantle
La[n]/Yb[n]
1
McDonough 1990
McDonough & Frey 1989
Sun & McDonough 1989
Sun 1982
Primitive Mantle
12
Mg
22.5
wt%
McDonough 1990
McDonough & Frey 1989
Sun 1982
Primitive Mantle
12
Mg
37.2
wt%ox
McDonough 1990
McDonough & Frey 1989
Sun 1982
Primitive Mantle
12
Mg
88.8
McDonough 1990
McDonough & Frey 1989
Sun 1982
Primitive Mantle
MgO/Ni
196
McDonough 1990
McDonough & Frey 1989
Sun & McDonough 1989
Sun 1982
Primitive Mantle
25
Mn
0.14
wt%ox
McDonough 1990
McDonough & Frey 1989
Sun 1982
Primitive Mantle
11
Na
0.34
wt%ox
McDonough 1990
McDonough & Frey 1989
Sun 1982
Primitive Mantle
Nb/Ta
17.6
McDonough 1990
McDonough & Frey 1989
Sun & McDonough 1989
Sun 1982
Primitive Mantle
28
Ni
0.24
wt%ox
McDonough 1990
McDonough & Frey 1989
Sun 1982
Primitive Mantle
Ni/Co
17
McDonough 1990
McDonough & Frey 1989
Sun & McDonough 1989
Sun 1982
Primitive Mantle
Ni/Cr
0.64
McDonough 1990
McDonough & Frey 1989
Sun & McDonough 1989
Sun 1982
Primitive Mantle
15
P
0.022
wt%ox
McDonough 1990
McDonough & Frey 1989
Sun 1982
Primitive Mantle
37
Rb
0.65
ppm
McDonough 1990
McDonough & Frey 1989
Sun 1982
Primitive Mantle
14
Si
44.8
wt%ox
McDonough 1990
McDonough & Frey 1989
Sun 1982
Primitive Mantle
14
Si
20.9
wt%
McDonough 1990
McDonough & Frey 1989
Sun 1982
Primitive Mantle
38
Sr
21
ppm
McDonough 1990
McDonough & Frey 1989
Sun 1982
Primitive Mantle
22
Ti
1280
ppm
McDonough 1990
McDonough & Frey 1989
Sun 1982
Primitive Mantle
22
Ti
0.21
wt%ox
McDonough 1990
McDonough & Frey 1989
Sun 1982
Primitive Mantle
Ti/Eu
7600
McDonough 1990
McDonough & Frey 1989
Sun & McDonough 1989
Sun 1982
Primitive Mantle
92
U
0.024
ppm
McDonough 1990
McDonough & Frey 1989
Sun 1982
Primitive Mantle
V/Sc
4.7
McDonough 1990
McDonough & Frey 1989
Sun & McDonough 1989
Sun 1982
Primitive Mantle
Y/Ho
28
McDonough 1990
McDonough & Frey 1989
Sun & McDonough 1989
Sun 1982
Primitive Mantle
70
Yb
0.48
ppm
McDonough 1990
McDonough & Frey 1989
Sun 1982
Primitive Mantle
Zr/Hf
36
McDonough 1990
McDonough & Frey 1989
Sun & McDonough 1989
Sun 1982
South African Garnet Peridotites
13
Al
1.31
wt%ox
McDonough 1990
Boyd & Mertzman 1987
South African Garnet Peridotites
20
Ca
0.77
wt%ox
McDonough 1990
Boyd & Mertzman 1987
South African Garnet Peridotites
24
Cr
0.38
wt%ox
McDonough 1990
Boyd & Mertzman 1987
South African Garnet Peridotites
26
Fe
6.97
wt%ox
McDonough 1990
Boyd & Mertzman 1987
South African Garnet Peridotites
19
K
0.1
wt%ox
McDonough 1990
Boyd & Mertzman 1987
South African Garnet Peridotites
12
Mg
92
McDonough 1990
Boyd & Mertzman 1987
South African Garnet Peridotites
12
Mg
44.86
wt%ox
McDonough 1990
Boyd & Mertzman 1987
South African Garnet Peridotites
25
Mn
0.13
wt%ox
McDonough 1990
Boyd & Mertzman 1987
South African Garnet Peridotites
11
Na
0.09
wt%ox
McDonough 1990
Boyd & Mertzman 1987
South African Garnet Peridotites
28
Ni
0.29
wt%ox
McDonough 1990
Boyd & Mertzman 1987
South African Garnet Peridotites
15
P
0.01
wt%ox
McDonough 1990
Boyd & Mertzman 1987
South African Garnet Peridotites
14
Si
45
wt%ox
McDonough 1990
Boyd & Mertzman 1987
South African Garnet Peridotites
22
Ti
0.08
wt%ox
McDonough 1990
Boyd & Mertzman 1987
Spinel Peridotites
47
Ag
6.8
4.8
8.3
17
ppb
McDonough 1990
Spinel Peridotites
13
Al
1.96
wt%ox
McDonough 1990
Maaloe & Aoki 1975
Spinel Peridotites
13
Al
2.27
2.2
1.1
375
wt%ox
McDonough 1990
Spinel Peridotites
Al/Ti
22
22
29
361
McDonough 1990
Spinel Peridotites
33
As
0.11
0.1
0.07
7
ppm
McDonough 1990
Spinel Peridotites
79
Au
0.65
0.5
0.53
30
ppb
McDonough 1990
Spinel Peridotites
5
B
0.53
0.55
0.07
6
ppm
McDonough 1990
Spinel Peridotites
56
Ba
33
17
52
75
ppm
McDonough 1990
Spinel Peridotites
83
Bi
1.7
1.6
0.7
13
ppb
McDonough 1990
Spinel Peridotites
35
Br
0.01
0.01
0.01
6
ppm
McDonough 1990
Spinel Peridotites
6
C
110
93
50
13
ppm
McDonough 1990
Spinel Peridotites
20
Ca
2.08
wt%ox
McDonough 1990
Maaloe & Aoki 1975
Spinel Peridotites
20
Ca
2.15
2.2
1.11
374
wt%ox
McDonough 1990
Spinel Peridotites
Ca/Al
1.28
1.35
1.6
374
McDonough 1990
Spinel Peridotites
48
Cd
41
37
14
16
ppb
McDonough 1990
Spinel Peridotites
58
Ce
6.29
2.08
11.7
197
ppm
McDonough 1990
Spinel Peridotites
17
Cl
53
75
45
15
ppm
McDonough 1990
Spinel Peridotites
27
Co
112
111
10
166
ppm
McDonough 1990
Spinel Peridotites
24
Cr
0.44
wt%ox
McDonough 1990
Maaloe & Aoki 1975
Spinel Peridotites
24
Cr
2690
2690
705
325
ppm
McDonough 1990
Spinel Peridotites
55
Cs
10
1.5
16
17
ppb
McDonough 1990
Spinel Peridotites
29
Cu
11
9
9
94
ppm
McDonough 1990
Spinel Peridotites
66
Dy
0.51
0.47
0.35
58
ppm
McDonough 1990
Spinel Peridotites
68
Er
0.3
0.28
0.22
52
ppm
McDonough 1990
Spinel Peridotites
63
Eu
0.16
0.097
0.21
201
ppm
McDonough 1990
Spinel Peridotites
9
F
88
100
71
15
ppm
McDonough 1990
Spinel Peridotites
26
Fe
8.28
wt%ox
McDonough 1990
Maaloe & Aoki 1975
Spinel Peridotites
26
Fe
8.43
8.19
1.14
375
wt%ox
McDonough 1990
Spinel Peridotites
Fe/Mn
60
59
10
366
McDonough 1990
Spinel Peridotites
FeO/Ni
39
37
11
308
McDonough 1990
Spinel Peridotites
31
Ga
2.4
2.4
1.3
49
ppm
McDonough 1990
Spinel Peridotites
64
Gd
0.6
0.31
0.83
67
ppm
McDonough 1990
Spinel Peridotites
32
Ge
0.96
0.92
0.19
19
ppm
McDonough 1990
Spinel Peridotites
72
Hf
0.27
0.17
0.3
71
ppm
McDonough 1990
Spinel Peridotites
67
Ho
0.12
0.09
0.14
54
ppm
McDonough 1990
Spinel Peridotites
49
In
12
12
4
19
ppb
McDonough 1990
Spinel Peridotites
77
Ir
3.7
3
0.9
34
ppb
McDonough 1990
Spinel Peridotites
19
K
0.05
wt%ox
McDonough 1990
Maaloe & Aoki 1975
Spinel Peridotites
19
K
0.054
0.028
0.11
330
wt%ox
McDonough 1990
Spinel Peridotites
57
La
2.6
0.77
5.7
208
ppm
McDonough 1990
Spinel Peridotites
La[n]/Sm[n]
2.7
2.1
2.8
200
McDonough 1990
Spinel Peridotites
La[n]/Yb[n]
7.1
2.7
12
195
McDonough 1990
Spinel Peridotites
3
Li
1.5
1.5
0.3
6
ppm
McDonough 1990
Spinel Peridotites
71
Lu
0.043
0.045
0.023
172
ppm
McDonough 1990
Spinel Peridotites
12
Mg
90.1
McDonough 1990
Maaloe & Aoki 1975
Spinel Peridotites
12
Mg
41.4
41.2
3
375
wt%ox
McDonough 1990
Spinel Peridotites
12
Mg
42.25
wt%ox
McDonough 1990
Maaloe & Aoki 1975
Spinel Peridotites
Mg#
89.8
90
1.1
375
McDonough 1990
Spinel Peridotites
MgO/Ni
190
190
33
308
McDonough 1990
Spinel Peridotites
25
Mn
0.14
0.14
0.03
366
wt%ox
McDonough 1990
Spinel Peridotites
25
Mn
0.12
wt%ox
McDonough 1990
Maaloe & Aoki 1975
Spinel Peridotites
42
Mo
50
35
30
3
ppb
McDonough 1990
Spinel Peridotites
11
Na
0.18
wt%ox
McDonough 1990
Maaloe & Aoki 1975
Spinel Peridotites
11
Na
0.24
0.21
0.16
341
wt%ox
McDonough 1990
Spinel Peridotites
41
Nb
4.8
2.7
6.3
58
ppm
McDonough 1990
Spinel Peridotites
Nb/Ta
17
17
3
4
McDonough 1990
Spinel Peridotites
60
Nd
2.67
1.52
4.31
162
ppm
McDonough 1990
Spinel Peridotites
28
Ni
0.27
wt%ox
McDonough 1990
Maaloe & Aoki 1975
Spinel Peridotites
28
Ni
2160
2140
304
308
ppm
McDonough 1990
Spinel Peridotites
Ni/Co
19.4
19.6
2.4
165
McDonough 1990
Spinel Peridotites
Ni/Cr
0.86
0.79
0.31
308
McDonough 1990
Spinel Peridotites
76
Os
4
3.7
1.8
18
ppb
McDonough 1990
Spinel Peridotites
15
P
0.02
wt%ox
McDonough 1990
Maaloe & Aoki 1975
Spinel Peridotites
15
P
0.056
0.03
0.11
233
wt%ox
McDonough 1990
Spinel Peridotites
82
Pb
0.16
0.16
0.11
17
ppm
McDonough 1990
Spinel Peridotites
46
Pd
3.9
4.1
2.1
19
ppb
McDonough 1990
Spinel Peridotites
59
Pr
0.56
0.21
0.87
40
ppm
McDonough 1990
Spinel Peridotites
78
Pt
7
1
ppb
McDonough 1990
Spinel Peridotites
37
Rb
1.9
0.38
4.8
97
ppm
McDonough 1990
Spinel Peridotites
75
Re
0.13
0.09
0.11
18
ppb
McDonough 1990
Spinel Peridotites
44
Ru
12.4
12
4.1
3
ppb
McDonough 1990
Spinel Peridotites
16
S
157
152
77
22
ppm
McDonough 1990
Spinel Peridotites
51
Sb
3.9
3.2
3.9
11
ppb
McDonough 1990
Spinel Peridotites
21
Sc
12.2
12
6.4
220
ppm
McDonough 1990
Spinel Peridotites
34
Se
0.041
0.025
0.056
18
ppm
McDonough 1990
Spinel Peridotites
14
Si
44.15
wt%ox
McDonough 1990
Maaloe & Aoki 1975
Spinel Peridotites
14
Si
44
44.1
1.26
375
wt%ox
McDonough 1990
Spinel Peridotites
62
Sm
0.47
0.25
0.69
214
ppm
McDonough 1990
Spinel Peridotites
50
Sn
54
36
31
6
ppb
McDonough 1990
Spinel Peridotites
38
Sr
49
20
60
110
ppm
McDonough 1990
Spinel Peridotites
Sr/Nd
15
14
7
McDonough 1990
Spinel Peridotites
73
Ta
0.4
0.23
0.51
38
ppm
McDonough 1990
Spinel Peridotites
65
Tb
0.07
0.056
0.064
146
ppm
McDonough 1990
Spinel Peridotites
52
Te
11
10
4
18
ppb
McDonough 1990
Spinel Peridotites
90
Th
0.71
0.22
1.2
71
ppm
McDonough 1990
Spinel Peridotites
22
Ti
0.09
0.09
0.09
361
wt%ox
McDonough 1990
Spinel Peridotites
22
Ti
0.07
wt%ox
McDonough 1990
Maaloe & Aoki 1975
Spinel Peridotites
Ti/Eu
5200
4360
4000
49
McDonough 1990
Spinel Peridotites
Ti/Eu
7700
7440
2800
104
McDonough 1990
Spinel Peridotites
Ti/Eu
6500
6520
4000
193
McDonough 1990
Spinel Peridotites
81
Tl
1.2
0.9
1
13
ppb
McDonough 1990
Spinel Peridotites
69
Tm
0.038
0.035
0.026
40
ppm
McDonough 1990
Spinel Peridotites
92
U
0.12
0.04
0.23
48
ppm
McDonough 1990
Spinel Peridotites
23
V
56
53
21
132
ppm
McDonough 1990
Spinel Peridotites
V/Sc
5
4.7
1.1
113
McDonough 1990
Spinel Peridotites
74
W
7.2
4
5.2
6
ppb
McDonough 1990
Spinel Peridotites
39
Y
4.4
3.1
5.5
86
ppm
McDonough 1990
Spinel Peridotites
Y/Ho
26
25
16
16
McDonough 1990
Spinel Peridotites
70
Yb
0.26
0.27
0.14
201
ppm
McDonough 1990
Spinel Peridotites
30
Zn
65
60
20
129
ppm
McDonough 1990
Spinel Peridotites
40
Zr
21
8
42
82
ppm
McDonough 1990
Spinel Peridotites
Zr/Hf
35
35
2
5
McDonough 1990