单词 | phlogopite |
释义 | Word Frequency phlogopite(ˈflɒɡəˌpaɪt) noun a brownish mica consisting of a hydrous silicate of potassium, magnesium, and aluminium, occurring principally in metamorphic limestones and ultrabasic rocks. Formula: KMg3AlSi3O10(OH)2 See also mica Word origin C19: from Greek phlogōpos of fiery appearance, from phlox flame +ōps eye |
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