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ONADultramafic

ultramafic

Flag: gbEnglishOxford New American Dictionary

ultramafic /ˌəltrəˈmafik, ˌəltrəˈmæfɪk /
adjective Geology relating to or denoting igneous rocks composed chiefly of mafic minerals. Compare with ultrabasic.
ultramafic — ONAD · Shobdo