英语词汇“franckeite”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	franckeite
释义	franckeite Min.\|ˈfræŋkəaɪt\| [ad. G. franckeit (A. W. Stelzner 1893, in Neues Jahrb. f. Min. ii. 124), f. the name of Carl and Ernest Francke, mining engineers: see -ite¹.] A sulphostannate of lead, Pb₅Sn₃Sb₂S₁₄, forming lustrous greyish-black orthorhombic crystals. 1893Jrnl. Chem. Soc. LXIV. ii. 576 This new mineral, which is of special interest as indicating the character of the occurrence of tin in the Bolivian mines..is named franckeite by the author in honour of C. and E. Francke, two mining engineers specially interested in Bolivian mining.1968[see cylindrite].
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