Economic and Environmental Geology

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Table. 3.

Table. 3.

Chemical composition of electrum from Dongwon deposit

sample no weight % atomic %
Au Ag Fe S Total Au Ag Ag/Au
c1-1-1 59.3 31.0 3.0 6.7 100.0 51.2 48.8 1.0
c1-1-1-1 65.5 34.0 0.5 0.0 100.0 51.3 48.7 0.9
c2-1-8-2 60.6 38.5 1.0 0.0 100.0 46.3 53.7 1.2
31-3-3-1 80.1 19.3 0.6 0.0 100.0 63.3 36.7 0.6
31-3-4-1 82.2 16.9 0.9 0.0 100.0 72.7 27.3 0.4
31-5-1-1 72.6 26.5 1.0 0.0 100.0 60.0 40.0 0.7
31-5-2-1 63.3 35.9 0.8 0.0 100.0 49.1 50.9 1.0
DD32-5-1 71.4 28.1 0.4 0.0 100.0 58.2 41.8 0.7
DD32-2-1 72.5 26.5 1.0 0.0 100.0 60.0 40.0 0.7
DD32-2-2 67.8 31.3 0.9 0.0 100.0 54.2 45.8 0.8
DD32-1-3 72.8 27.2 0.0 0.0 100.0 59.5 40.5 0.7
11-1-1-1 56.5 43.5 0.0 0.0 100.0 41.5 58.5 1.4
Econ. Environ. Geol. 2021;54:753-65 https://doi.org/10.9719/EEG.2021.54.6.753
© 2021 Econ. Environ. Geol.