in the three Since, mostly components of Sulfide Ore of the group. The pyrite mine at Minh Quang: Located in sedimentary formations erupted in South Park. Mine was mined in the mountains between exposed and exploited primarily sulfur craft service for the industry. In addition we also caught the sulfide mineral, copper, lead, zinc comes with very little content which may contain gold. Mine forming hydrothermal eruption origin.
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