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单词 pectolite
释义 pectolite
[`pek·tǝ´līt]
MINERALOGY
NaCa2Si3O8(OH) A colorless, white, or gray inosilicate, crystallizing in the monoclinic system and having a vitreous to silky luster; hardness is 5 on Mohs scale, and specific gravity is 2.75.
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