| 单词 | mica |
| 释义 | mica [`mī·kǝ] MINERALOGY A group of phyllosilicate minerals (with sheetlike structures) of general formula (K,Na,Ca)(Mg,Fe, Li,Al)2- 3(Al,Si)4O10(OH,F)2 characterized by low hardness (2-21/2) and perfect basal cleavage. |
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