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. |