通过野外及镜下研究，初步查明了丁家林—太阳坪金矿区所含金矿物为自然金、银金矿及含银自然金。
By studies in field or under microscope, the gold minerals are found to be composed of gold, silver and silver bearing gold in the Dingjialin and Taiyangping gold fields.
通过野外及镜下研究，初步查明了丁家林—太阳坪金矿区所含金矿物为自然金、银金矿及含银自然金。
By studies in the field or under microscope, the gold minerals are found to be composed of gold, silver and silver-bearing gold in the Dingjialin and Taiyangping gold fields.
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