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Table 4.13 Major oxide chemistry of rocks from Deep Springs Valley, Sierra Nevada, California and Eastern Paraguay
SiO
2
Na
2
O
2
O
2
O
+
H
2
O
-
TiO
2
Al
2
O
3
Fe
2
O
3
FeO
MnO
MgO
CaO
P
2
O
5
LOI
Total
1
-
-
-
-
46.54
1.98
10.14
11.03
0.17
12.73
8.97
2.14
5.41
1.37
100.50
2
-
-
-
-
47.32
1.82
10.36
10.26
0.16
12.36
8.68
2.06
5.15
1.33
99.50
3
46.61
1.81
10.62
10.19
-
0.16
12.14
9.13
1.99
4.75
-
-
1.30
-
98.70
4
-
-
48.20
1.92
10.35
4.98
5.42
0.20
10.91
7.93
2.00
5.81
0.56
1.61
99.89
5
-
-
47.36
1.66
14.86
1.31
6.96
0.12
6.36
8.80
1.08
9.45
0.20
1.46
99.62
6
-
-
48.33
1.91
12.92
2.56
7.24
0.17
6.62
9.08
2.54
5.81
0.86
1.25
99.29
7
-
-
44.11
2.01
12.82
4.45
5.15
0.19
9.53
10.32
3.34
5.41
0.75
1.23
99.31
8
-
-
43.21
1.65
9.89
10.75
0.14
12.12
11.58
3.73
4.33
0.26
0.12
1.37
99.15
9
-
-
45.72
1.49
11.57
8.86
0.16
14.00
10.58
2.61
3.90
0.31
0.09
1.22
100.50
10
47.56
1.54
10.18
-
6.99
0.10
11.73
8.55
2.14
6.40
1.21
0.41
1.58
-
98.39
1
3 Potassic rocks from Deep Spring Valley, California (after Beard and Glazner 1998)
-
4
7 Representative whole rock analyses of potassic rocks from Eastern Paraguay (after Comin-Chiramonti et al. 1997)
-
8
10 Analyses of K-rich rocks from Kings River region, Sierra Nevada, California (after Feldstin and Lange 1999)
-
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