Geology Reference
In-Depth Information
Table 4.7 Analyses of Lamproitic rocks from Kapamba, Luangwa Valley (Scott-Smith et al. 1987)
SiO
2
H
2
O
+
TiO
2
Al
2
O
3
Fe
2
O
3
MnO
MgO
CaO
Na
2
O
2
O
2
O
5
CO
2
Trace elements
Total
1
51.12
1.71
7.69
7.34
0.08
12.09
5.27
1.71
5.69
0.62
1.9
2.4
0.53
98.15
2
46.06
2.58
9.51
10.14
0.13
11.62
8.25
4.23
1.76
0.72
3.8
0.4
0.64
99.84
3
47.07
2.59
9.18
10.01
0.12
10.54
7.95
4.49
1.9
0.41
3.9
0.7
0.59
99.45
4
45.51
2.83
9.31
9.94
0.26
10.4
9.19
0.63
4.98
1.26
4.3
0.4
0.63
99.64
5
42.63
2.44
7.72
10.94
0.15
13.59
9.47
4.25
1.39
0.83
3.7
0.3
0.65
98.06
6
50.7
2.2
8.7
8.43
0.13
8.62
7.49
2.33
5.6
0.85
3.5
0.3
0.82
99.67
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