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单词 stilpnomelane
释义 stilpnomelane Min.|stɪlpˈnɒmɪleɪn|
[ad. G. stilpnomelan (Glocker 1827) f. Gr. στιλπνό-ς glittering + µελαν-, µέλας black.]
A hydrous silicate of iron and aluminium, occurring in thin scales, or as a velvety coating, of a black or bronze colour.
1850Ansted Elem. Geol., Min. etc. 198. 1854 Dana Syst. Min. (ed. 4) II. 287.
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