Economic and Environmental Geology

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Table. 3.

Table. 3.

Representative chemical composition of sphalerite from the Geochang Au-Ag deposit

Sample no. Weight % Mole % Remark*
Zn Fe Cd Cu S Total ZnS FeS CdS
GC 34-5-1 52.5 10.4 0.4 3.6 33.2 100.1 80.8 19.2 0.0 Early
GC 34-5-2 57.0 8.6 0.4 33.4 99.4 85.3 14.7 0.0
GC 16-1-2 57.7 7.1 0.5 1.0 31.3 97.7 87.1 12.9 0.0 Middle
GC 29-2-3 54.1 5.9 0.5 5.5 31.6 97.5 89.3 10.8 0.0
GC 34-3-3 61.0 5.9 0.5 31.4 98.8 89.4 10.6 0.0
GC 34-3-4 61.2 5.9 0.6 31.5 99.2 88.7 10.4 0.9
GC 34-3-5 61.1 5.7 0.6 31.0 98.4 89.4 9.6 1.0
GC 12-1 65.3 1.7 0.6 31.1 98.7 96.2 2.9 1.0 Late
GC 12-2 63.6 3.0 0.6 30.4 97.7 94.2 4.9 1.0
GC 12-3 64.0 2.5 0.7 30.9 98.0 95.2 3.9 1.0
GC 28-1 67.2 0.7 0.4 31.2 99.5 99.0 1.0 0.0
GC 28-2 65.3 1.1 0.5 31.2 98.2 98.0 2.0 0.0
GC 28-3 61.0 3.1 0.6 3.4 31.8 99.8 94.9 5.1 0.0
GC 28-4 68.7 0.5 0.4 31.8 101.4 99.1 0.9 0.0
GC 29-2-4 61.1 3.3 0.6 2.3 31.4 98.6 93.9 6.1 0.0
GC 34-1-1 65.6 1.4 0.5 33.7 101.2 97.1 2.9 0.0
GC 34-1-2 65.7 0.8 0.5 33.0 100.0 99.0 1.0 0.0
GC 34-4 63.7 2.8 0.5 33.2 100.1 95.1 4.9 0.0

*Substages of stage I.

Econ. Environ. Geol. 2022;55:171-81 https://doi.org/10.9719/EEG.2022.55.2.171
© 2022 Econ. Environ. Geol.