Economic and Environmental Geology

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Table. 2.

Table. 2.

Representative Electron Microprobe analyses for the Sheba Deposit ore in wt. %

Mineral S Fe As Co Ni Cu Zn Pd Ag Cd Sb Au Hg Pb Bi Mn Total
pyrite-core 51.91 45.22 2.06 0.01 0.8 0 0 0.13 0 0.03 0 0.02 0.07 0 0.01 0 100.27
pyrite-core 52.92 46.4 0.37 0 0.19 0 0.03 0 0.01 0.01 0 0 0.06 0 0 0.01 99.99
pyrite-core 52.83 46.21 1.18 0.01 0.35 0.02 0.03 0 0 0 0 0.03 0 0 0 0 100.66
pyrite-core 52.73 46.25 0.81 0.16 0.3 0.02 0 0.04 0 0.02 0 0 0.09 0 0 0 100.4
pyrite-core 52.64 46.33 0 0 0 0 0.01 0.04 0.01 0.01 0 0 0.08 0 0 0 99.11
pyrite-rim 52.16 46.46 0.86 0 0.04 0.01 0 0 0.01 0 0 0 0 0 0 0 99.54
pyrite-rim 53.25 46.91 0 0 0.03 0.03 0 0 0.01 0.03 0 0.11 0.09 0 0 0 100.47
pyrite-rim 53.12 46.61 0.24 0 0.08 0 0.01 0 0 0 0 0 0.07 0 0.06 0 100.2
pyrite-rim 53.03 46.77 0.04 0 0.09 0 0 0.01 0 0 0 0 0.14 0 0 0 100.09
pyrite-rim 53.15 46.95 0.12 0 0.05 0 0.03 0 0 0.01 0 0 0.02 0 0.22 0.01 100.55
arsenopyrite 19.91 32.76 46.21 0 0.1 0 0 0 0 0.03 0 0.42 0 0.01 0.23 0 99.67
arsenopyrite 19.66 34.84 45.94 0 0.11 0 0 0 0 0 0 0 0 0 0.2 0.01 100.76
arsenopyrite 19.99 35.04 45.24 0 0.1 0.02 0 0.07 0.01 0 0 0.04 0 0.03 0.07 0 100.62
arsenopyrite 20.42 34.95 44.75 0 0.06 0.02 0.02 0.01 0 0.09 0 0.15 0.12 0.03 0.36 0.01 101.01
arsenopyrite 19.46 34.26 46.58 0 0.24 0.01 0 0 0 0 0 0.09 0.13 0 0.41 0.02 101.2
pyrrhotite 38.08 58.78 1.39 0 0.17 0 0 0.01 0 0 0 0.06 0.08 0 0.03 0 98.62
pyrrhotite 38.34 58.69 1.82 0 0.15 0 0 0.04 0.03 0 0 0 0.01 0 0.14 0.03 99.25
pyrrhotite 38.71 59.01 2.26 0 0.21 0.02 0.01 0 0 0.04 0 0 0 0 0.09 0 100.36
pyrrhotite 38.51 60.29 0.75 0 0.42 0 0 0 0 0.01 0 0.11 0.27 0 0.03 0.01 100.41
pyrrhotite 33.97 54.73 5.22 0 0.35 0.05 0.01 0.02 0 0 0 0.03 0.02 0 0.17 0.02 94.59
gold 0.05 0.37 0 0 0 0.07 0 0 3.91 0 0 96.24 0 0 0 0 100.64
gold 0.01 0.24 0 0 0.01 0.09 0 0 3.89 0.06 0 95.53 0 0.29 0 0 100.13
Econ. Environ. Geol. 2021;54:213-32 https://doi.org/10.9719/EEG.2021.54.2.213
© 2021 Econ. Environ. Geol.