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单词 cordierite
释义

cordierite

/ˈkɔːdɪəraɪt/
noun
mass noun
a dark blue mineral occurring chiefly in metamorphic rocks. It consists of an aluminosilicate of magnesium and iron, and also occurs as a dichroic gem variety.
堇青石。
词源
early 19th cent.: named after Pierre L. A. Cordier (1777-1861), French geologist, + -ITE1.
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更新时间:2025/3/29 4:42:58