Dongping gold deposit occurs in the internal contact belt between Shuiquangou alkali mixtite and old layers.
东坪金矿床赋存于水泉沟碱杂岩体与老地层的内接触带
。
Dongping gold deposit occurs in the internal contact belt between Shuiquangou alkali mixtite and old layers.
东坪金矿床赋存于水泉沟碱杂岩体与老地层的内接触带
。
:以
例
、词
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