岩石学
岩石学（英语：Petrology）是地质学个一个分支，是研究岩石个一门科学。岩石学主要研究岩石个化学成分、矿物成分、岩石个结构搭构造，岩石个成因、变化规律、分布状况搭仔渠个实用个意义。岩石学分类对火成岩、沉积岩搭变质岩进行研究。
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