Geoscience Reference
In-Depth Information
Table 13.2
Chemical composition of mantle components (ppm, % or ppb).
Ultramafic
Morgan
MORB
Rocks
KIMB
Crust
Picrite
OPX
and Anders (1980)
Li
9
1.5
25
10
7
1.5
1.85
F
289
7
1900
625
219
—
14
Na
15 900
2420
2030
26 000
12 530
—
1250
Mg
*
5.89
23.10
16.00
2.11
10.19
21.00
13.90
Al
*
8.48
2.00
1.89
9.50
6.86
1.21
1.41
Si
*
23.20
21.80
14.70
27.10
22.85
22.60
15.12
P
390
61
3880
1050
308
—
1920
S
600
8
2000
260
452
—
14 600
Cl
23
1
300
1074
17
—
20
K
660
35
17 600
12 500
504
10
135
Ca
*
8.48
2.40
7.04
5.36
6.96
1.32
1.54
Sc
37.3
17
15
30
32
12
9.6
Ti
5500
1000
11 800
4800
4375
800
820
V
210
77
120
175
177
60
82
Cr
441
2500
1100
55
956
2500
4120
Mn
1080
1010
1160
1100
1063
1010
750
Fe
*
6.52
6.08
7.16
5.83
6.41
6.08
32.07
Co
53
105
77
25
66
105
840
Ni
152
2110
1050
20
642
2110
18 200
Cu
77
15
80
60
62
30
31
Zn
74
60
80
52
71
20
74
Ga
18
4
10
18
14
3
3
Ge
1.5
1.1
0.5
1.5
1.4
1.1
7.6
Se
0.181
0.02
0.15
0.05
0.14
0.006
9.6
Rb
0.36
0.12
65
42
0.30
0.04
0.458
Sr
110
8.9
707
400
85
4.5
11.6
Y
23
4.6
22
22
18
0.023
2.62
Zr
70
11
250
100
55
5.5
7.2
Nb
3.3
0.9
110
11
2.7
0.45
0.5
Ag
0.019
0.0025
—
0.07
0.015
0.001
0.044
Cd
0.129
0.255
0.07
0.2
0.103
0.01
0.016
In
0.072
0.002
0.1
0.1
0.055
—
0.002
Sn
1.36
0.52
15
2
1.15
0.52
0.39
Cs
0.007
0.006
2.3
1.7
0.01
0.002
0.0153
Ba
5
3
1000
350
4.50
2
4
La
1.38
0.57
150
19
1.18
0.044
0.379
Ce
5.2
1.71
200
38
4.33
0.096
1.01
Nd
5.61
1.31
85
16
4.54
0.036
0.69
Sm
2.08
0.43
13
3.7
1.67
0.009
0.2275
Eu
0.81
0.19
3
1.1
0.66
0.0017
0.079
Tb
0.52
0.14
1
0.64
0.43
0.0017
0.054
Yb
2.11
0.46
1.2
2.2
1.70
0.0198
0.229
Lu
0.34
0.079
0.16
0.03
0.27
0.0072
0.039
Hf
1.4
0.34
7
3
1.14
0.17
0.23
(
cont
.)
