单词 | polybasite |
释义 | polybasiten. Mineralogy. A mineral of the hexagonal crystal system that is a sulphide and antimonide of silver and copper, (Ag,Cu)16Sb2S11, and occurs as thin, tabular, black, metallic crystals. ΘΚΠ the world > the earth > minerals > types of mineral > oxides and hydroxides > antimonites, arsenites, etc. > [noun] > antimonites polybasite1830 ochrolite1889 schafarzikite1922 1830 Edinb. New Philos. Jrnl. 8 148 A new species of mineral named polybasite. 1877 R. W. Raymond Statistics Mines & Mining 319 Rich silver-ores, such as ruby silver, stephanite, polybasite and tetrahedrite. 1959 C. S. Hurlbut Dana's Man. Mineral. (ed. 17) Polybasite is a comparatively rare silver mineral, associated with other silver sulfantimonides and with silver ores in general. 1994 Mineral. Rec. 25 73/1 Polybasite and stephanite are known from several districts whereas argentopyrite,..bohdanowiczite and miargyrite are known from single localities. This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022). < n.1830 |
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