noun🔗Share辉绿岩 A fine-grained igneous rock composed mostly of pyroxene and feldspar."The geology student identified the dark, fine-grained rock as diabase, noting its high content of pyroxene and feldspar. "这位地质学专业的学生将这块颜色深、颗粒细的岩石鉴定为辉绿岩，并且注意到它富含辉石和长石。geologymaterialmineralChat with AIVocabulary GamePractice Reading
