| 单词 | cobaltite |
| 释义 | cobaltite (once / 1074483 pages) n WORD FAMILY cobaltite USAGE EXAMPLESCobaltite, smaltite and other sulphides and sulpharsenides of the pyrites group of minerals crystallize in these forms. Various, Encyclopaedia Britannica, 11th Edit...(2012) Massive cobaltite has been found in small amount in the Botallack mine, Cornwall. Various, Encyclopaedia Britannica, 11th Edit...(2010) Its chief ores are smaltite and cobaltite, which are arsenides of cobalt, with more or less iron, nickel, and copper. Beringer, Cornelius, A Text-book of Assaying: For the Us...(2010) n a rare silvery-white mineral; important ore of cobalt Hyper mineral solid homogeneous inorganic substances occurring in nature having a definite chemical composition |
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