The copper deposits are mainly located in the eastern part of the quartz diorite rock body in the Ermi Mesozoic volcanic basin.
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二密铜矿床主要位于燕山期石英闪长岩体东段,矿体分布在石英闪长岩体内外接触带上,以脉状、细脉状、细脉浸染状、浸染状矿体为主,成群成带分布。
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