英语词汇“plancheite”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	plancheite
释义	plancheite Min.\|ˈplɑ̃ʃeɪaɪt\| Also planchéite. [a. F. planchéite (A. Lacroix 1908, in Compt. Rend. CXLVI. 724), f. the name of M. Planche, who provided ‘les meilleurs des matériaux étudiés’: see -ite¹.] A blue, fibrous, hydrous silicate of copper. 1908Chem. Abstr. II. 1675 Plancheite..is a new hydrous copper silicate and is found at the copper mine of Mindouli [French Congo].1920Brit. Mus. Return 145 in Parl. Papers XXXVI. 673 Copper and uranium ores from Katanga, Congo, including..plancheite, dioptase, malachite, chrysocolla, &c.1968Mineral. Abstr. XIX. 54/1 Planchéite occurs in the iron deposit of Capo Calamita, Elba, where it was found in the form of small masses with a radial fibrous structure, associated with dioptase and chrysocolla.1971Ibid. XXII. 219/2 The planchéite formula may be written as a cupric amphibole, Cu₇Si₈O₂₂(OH)₂.
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