单词 | ankerite |
释义 | Word Frequency ankerite(ˈæŋkəˌraɪt) noun a greyish to brown mineral that resembles dolomite and consists of a carbonate of calcium, magnesium, and iron. Formula: (Ca,Mg,Fe)CO3 Word origin C19: named after M. J. Anker (died 1843), Austrian mineralogist |
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