Geology Reference
In-Depth Information
Table 2.7 (continued)
SiO
2
FeO
MnO
MgO
CaO
NiO
Total
18
37.39
0.92
28.50
0.49
32.60
99.90
19
37.29
0.76
29.90
0.55
31.50
100.00
20
40.30
0.19
48.20
0.33
0.38
10.50
99.93
21
39.00
40.80
0.14
0.26
46.90
49.90
0.18
1.00
0.16
0.62
-
-
-
-
-
9.50
-
11.20
22
40.45
0.12
47.31
0.41
11.41
99.70
23
40.84
0.22
48.31
0.43
10.88
100.68
1
3 Olivines from lamproites of Smoky Butte, U.S.A. (Mitchell et al. 1987)
-
4
6 Olivines from ultrapotassic rocks of Sierra Nevada, U.S.A. (van Kooten 1980)
-
7
9 Olivines from leucitic tuffs, Roccamon
na, Italy (Luhr and Giannetti 1987)
10 Olivine from an orendite (SK 36), South Table Mt., Olivine rimmed by phlogopite, average of four analyses (Kuehner et al. 1981)
11 Olivine from an orendite (SK 35), North Table Mt., groundmass olivine, average of two analyses (Kuehner et al. 1981)
12 Olivine from an orendite (SK 36), groundmass olivine, average of two analyses (Kuehner et al. 1981)
13 Olivine from an orendite (SK-37), Spring Butte, single analysis of groundmass olvine (Kuehner et al. 1981)
14
-
16 Olivines from leucitites, New South Wales (Cundari 1973)
17
-
19 Olivines from leucite basanites, Vesuvius, Italy (Baldridge et al. 1981)
20 Mean of 12 olivine analyses, leucitites from Gaussberg, Antarctica (Sheraton and Cundari 1980); also contains 0.03 wt% Cr
2
O21 Range of olivine analyses
of leucitites from Gaussberg, Antarctica (Sheraton and Cundari 1980)
22
-
23 Olivines from the Mt. Vulture volcanic complex, Italy (Melluso et al. 1996)
-
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