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辉绿岩 huīlǜyán
gen. dibase
hydroel.st. diabase; dolerite
辉绿岩主要指由基性斜长石和普通辉石组成的浅成基性岩,有时也用来称呼主要由斜长石、普通辉石和绿泥石组成的古老的基性火山岩 huīlǜyán
expl. diabase
辉绿岩
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