... suberain木栓质煤 suberathem亚界 suberin木栓体 ...
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middle Proterozoic Suberathem 中元古亚界
Xiaoqingshan copper ore deposit occurred in Xiaoqingshan formation, Huili Group, Middle Proterozoic Suberathem, and the ore bodies obviously are hosted by the formation.
小青山铜矿床产于中元古界会理群小青山组中，主矿体严格受地层层位控制。
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