gray copper ore
常见例句
- The main ore-bodies occur in the strong copper mineralizational gray silicified dolomitic cataclastic rock facie zone and copper mineralizational cataclastic dolomite facie zone.
其中强铜矿化硅化白云质碎裂岩相带、铜矿化硅化碎裂白云岩相带是矿体的主要赋存部位。
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