单词 | matildite |
释义 | matildite/məˈtɪldʌɪt/Mineralogy noun A trigonal sulphide of silver and bismuth, AgBiS2, usually occurring as grey to black granular masses that are opaque with a metallic lustre. OriginLate 19th century; earliest use found in Edward Dana (1849–1935), mineralogist and physicist. From Italian matildite from Matilda, the name of a mine near Morococha in the department of Junín in central Peru + -ite. |
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