noun🔗Share고철질 암석A rock with such properties."The dark, heavy basalt was clearly a mafic. "어둡고 무거운 현무암은 분명히 고철질 암석이었다.geologymaterialmineralChat with AIVocabulary GamePractice Reading
adjective🔗Share고철질의Describing 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. "어둡고 무거운 현무암은 고철질 암석의 좋은 예입니다.geologymaterialmineralscienceChat with AIVocabulary GamePractice Reading
