noun🔗Share다이아베이스A 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. "지질학 학생은 어두운 세립질 암석을 다이아베이스로 식별하고, 그 높은 휘석과 장석 함량을 언급했다.geologymaterialmineralChat with AIVocabulary GamePractice Reading