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Home All issues Volume 194 (2023) BSGF - Earth Sci. Bull., 194 (2023) 9 Full HTML
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Table 2

Distribution of iron content in mineral phases after Mössbauer spectroscopic analysis of F1 (12 to 51) and Glc1 (1 to 10) cuttings.

Sample Depth Cpx Frh Olivine Fe-Chlorite Hematite Magnetite Ilmenite Maghemite Pyrite Fe3+/Fetotal
(m) (Fe2+) (Fe3+) (Fe2+) (Fe3+) (Fe2+) (Fe3+) (Fe3+) (Fe2+/3+) (Fe2+) (Fe3+) (Fe2+) (%)
12 149 31 24 3 – – 14 6 6 – 16 – 63.0
13 208 24 22 – – – 20 3 3 – 28 – 74.5
14 254 26 23 3 – – 8 5 5 4 30 – 68.5
16 354 28 26 8 – – 8 12 12 8 12 – 64.0
17 404 14 36 11 – – 6 6 6 8 13 – 64.0
18 434 15 31 9 – – 16 6 6 3 14 – 70.0
19 464 4 26 11 – – 15 8 8 4 24 – 77.0
21 518 10 16 12 – – 20 11 11 2 18 – 68.5
22 536 – – – 18 30 31 9 9 – – – 62.5
23 552 – – – 20 48 13 8 8 3 – – 45.0
26 616 17 – – 16 13 7 16 17 14 – – 47.5
30 694 – – 18 37 28 – – – – – 17 37.0
33 754 – – – 17 45 21 7 7 3 – – 48.5
38 854 – – – 12 42 28 5 5 – – – 55.5
39 871 – – – 20 59 7 5 5 4 – – 34.5
43 954 11 – – 14 30 6 14 15 10 – – 41.5
47 1034 27 – – 19 28 – 12 14 – – – 38.0
48 1054 – – – 11 49 8 13 13 6 – – 38.5
50 1091 17 – – 15 38 3 9 9 9 – – 31.5
51 1118 – – – 11 64 – 9 8 8 – – 24.0
1 76 4 80 – – – – 2 2 12 – – 95.0
2 160 – 78 – – – 22 – – – – – 100.0
3 250 19 25 – – – 20 3 3 30 – – 79.5
4 280 24 19 – – – 23 5 5 24 – – 73.5
5 310 – 76 4 – – 20 – – – – – 96.0
6 340 – 44 56 – – – – – – – – 44.0
7 370 19 36 30 – – – 4 4 – 7 – 42.0
8 400 – 39 26 – – 35 – – – – – 74.0
9 420 – 35 17 – – 48 – – – – – 83.0
10 458 – 47 19 – – 19 – – – – – 66.0

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