noun🔗ShareA rock with such properties."The dark, heavy basalt was clearly a mafic. "geologymaterialmineralChat with AIVocabulary GamePractice Reading
adjective🔗ShareDescribing rocks, such as silicate minerals, magmas, and volcanic and intrusive igneous rocks, which contain relatively high concentrations of magnesium and iron."The dark, heavy basalt rock is a good example of a mafic rock. "geologymaterialmineralscienceChat with AIVocabulary GamePractice Reading
