Geology Reference
In-Depth Information
Table 13.2 (continued)
12
13
14
15
16
17
18
19
20
21
22
23
12
13
14
15
16
17
18
19
20
21
22
23
SiO 2
52.94
56.30
49.13
32.37
30.31
30.30
54.91
55.41
47.96
42.6
44.4
55.41
TiO 2
5.64
2.49
20.02
9.32
7.33
3.60
0.31
0.26
0.94
21.53
1.25
1.41
ZrO 2
-
-
-
-
-
-
Al 2 O 3
8.55
10.50
10.51
9.84
6.61
9.33
22.30
21.97
14.72
8.3
12.71
8.83
Cr 2 O 3
0.053
0.52
0.2
0.08
-
-
-
-
-
8.68 a
Fe 2 O 3
5.65
3.55
3.82
11.51
8.58
0.2
0.08
1.17
FeO
-
-
4.30
-
-
-
2.16
2.90
7.77
8.70
8.7
3.40
MnO
0.07
0.88
0.12
0.12
0.17
0.15
0.24
0.24
0.14
_
0.17
0.08
MgO
8.38
6.35
9.87
8.09
11.20
19.89
0.23
0.65
6.38
15.8
13.93
13.59
CaO
4.51
3.11
9.07
8.26
11.76
10.25
3.11
3.69
11.32
10.7
10.68
3.97
SrO
0.22
-
-
-
-
-
-
BaO
0.15
-
-
-
-
-
-
Na 2 O
0.96
1.25
2.06
0.13
0.12
0.15
6.22
5.32
1.67
0.8
2.17
1.13
K 2 O
8.84
11.25
4.86
7.09
4.82
2.89
9.89
9.17
6.97
7.1
4.20
8.63
H 2 O +
0.87
2.36
2.35
2.41
2.86
_
_
0.59
-
H 2 O -
0.38
2.12
2.22
_
_
0.23
-
-
-
CO 2
-
0.10
1.35
6.58
5.42
15.01
P 2 O 5
1.26
1.35
0.97
2.93
4.84
1.20
0.09
0.12
0.50
_
1.34
1.35
F
0.22
_
_
0.36
(continued)
-
-
-
-
-
-
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