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单词 crookesite
释义 crookesite Min.|ˈkrʊksaɪt|
[ad. Sw. crookesit (A. E. Nordenskiöld 1867, in Öfv. K. Vet.-Akad. Förh. 1866 XXIII. 366), f. Crookes (the discoverer of thallium): see -ite1.]
A brittle, lead-grey selenide of copper, thallium, and silver.
1868J. D. Dana Syst. Min. (ed. 5) II. ii. 40 Crookesite... Massive, compact; no trace of crystallization.1946J. R. Partington Gen. & Inorg. Chem. xvi. 431 The only minerals rich in thallium are crookesite (17 p.c. Tl, with Se, Cu, Ag) and lorandite.
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