... polymict复矿碎屑岩 polymictic多杂质的；复矿的 polymkericsubstance聚合物 ...
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回复采空金矿的资源 Restore Ore Mine Resources
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山东省莱西县南墅石墨矿位于胶东隆起栖霞复背斜的南翼，石墨赋存于太古界胶东群旌旗山组刘家庄大理岩段。
Nanshu graphite deposits, located at the south side of Qixia synclinorium in Jiaodong uplift, exist in Liujiazhuang marble member of Jingqishan formation, Jiaodong group of Archaeozic Erathern.
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