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闪锌矿分相Rb-Sr同位素定年机理及其分析流程稳定性
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摘要
<正>1前言成矿作用同位素地质年代学研究不仅对了解矿床成因、探讨区域成矿地质背景和总结区域成矿规律具有重要的理论意义,而且对指导矿产普查、勘探、进行区域成矿预测,扩大找矿远景具有十分重要的现实意义。然而,因铅锌矿床中很少出现适合U-Pb和Re-Os同位素定年的矿物,对于与海相火山岩有关的块状硫化物矿床(VMS)、与海相沉
引文
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