释义 |
coronadite Min.|kɒrəʊˈnɑːdaɪt| [Named 1904, after F. Vásquez de Coronado (died 1554), Spanish explorer: see -ite1.] An oxide of lead and manganese, PbMn8O16, occurring in dark, fibrous masses.
1904Lindgren & Hillebrand in Amer. Jrnl. Sci. XVIII. 448 Coronadite.—On the dump of a small shaft on the west end of the Coronado vein,..fairly large amounts of a dark metallic mineral were found. Ibid. 451 A specific name..we propose..Coronadite, after the famous explorer of that portion of the American continent. 1905Jrnl. Chem. Soc. LXXXVIII. ii. 96 Coronadite, a black metallic mineral, not unlike psilomelane in general appearance, and intimately intermixed with quartz, is found in fairly large amount in the Coronado vein. 1962Amer. Mineral. XLVII. 744 Coronadite..and lithiophorite were detected in a microscopic and x-ray study of material from four deposits in the Artillery Mountains area. |