单词 | tremolite |
释义 | Word Frequency tremolite(ˈtrɛməˌlaɪt) noun a white or pale green mineral of the amphibole group consisting of calcium magnesium silicate. When occurring in fibrous habit, it is used as a form of asbestos. Formula: Ca2(Mg,Fe)5 Si8O22(OH)2 Word origin C18: from Tremola, name of Swiss valley where it was found + -ite |
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