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川东南脉状萤石-重晶石矿床主要产于下奥陶统碳酸盐岩中。
Vein fluorite and barite deposits in southeast Sichuan occur mainly in the Lower Ordovician carbonate rocks.
youdao
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川东南脉状萤石-重晶石矿床主要产于下奥陶统碳酸盐岩中。
Vein fluorite and barite deposits in southeast Sichuan occur mainly in the Lower Ordovician carbonate rocks.
youdao