The rocks location | Sample numbers | SiO2 | TiO2 | Al2O3 | Fe2O3 | FeO | MnO | MgO | CaO | Na2O | K2O | P2O5 |
Vendian-Riphean Kelyana-Irokinda |
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Irbo-Mladentsevsky ore zone | M-78 M-73 | 48.13 56.39 | 0.63 0.50 | 8.02 3.40 | 1.85 0.87 | 8.67 7.55 | 0.18 0.13 | 23.93 26.63 | 8.30 4.25 | 0.29 0.21 | 0.05 0.02 | 0.05 0.05 |
Yubileyny ore field | YUB-90 YUB-91 | 52.18 47.65 | 0.23 0.30 | 8.36 13.48 | 1.53 3.21 | 8.79 10.09 | 0.20 0.23 | 15.10 11.22 | 13.14 13.07 | 0.36 0.60 | 0.06 0.15 | 0.05 - |
Vendian-Riphean Gukit-Parama |
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Samokut ore zone | M-20 M-19/1 M-19/5 | 53.18 52.24 52.23 | 0.35 0.18 0.30 | 4.85 4.52 7.05 | 0.01 1.94 2.96 | 8.88 7.63 7.77 | 0.13 0.22 0.19 | 20.00 19.59 16.88 | 11.76 12.67 11.06 | 0.69 0.47 0.97 | 0.15 0.49 0.53 | - 0.05 0.06 |
Early Precambrian Olondo |
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| 48.02 49.40 48.71 47.98 | 0.39 0.30 0.45 0.83 | 7.12 7.86 8.83 8.76 |
| 11.24* 10.11* 11.14* 13.69* | 0.20 0.21 0.28 0.23 | 25.68 23.40 22.06 15.47 | 6.89 8.13 7.69 11.48 | 0.18 0.24 0.44 0.95 | 0.03 0.02 0.03 0.14 | 0.03 0.03 0.05 0.05 |