Economic and Environmental Geology

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Fig. 4.

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Fig. 4. Photomicrographs of mineral occurrence and assemblages at the Geochang Au-Ag deposit. Abbreviations: apob=arsenopolybasite, asp=arsenopyrite, cp=chalcopyrite, el=electrum, gn=galena, pob=polybasite, py=pyrite, pyr=pyrrhotite, qtz=quartz, sl=sphalerite, ht=hematiite.
Econ. Environ. Geol. 2022;55:171-81 https://doi.org/10.9719/EEG.2022.55.2.171
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