释义 |
talnakhite Min.|tælˈnækaɪt| [ad. Russ. talnakhit (Bud'ko & Kulagov 1968, in Zap. Vsesoyuznogo Min. Obshchestva XCVII. 63), f. Talnakh, name of a locality near Dudinka in northern Siberia: see -ite1.] A sulphide of copper and iron, Cu9Fe8S16, found as yellow, usu. iridescent, crystals of the cubic system.
1969Mineral. Abstr. XX. 148/1 (heading) The new mineral talnakhite—the cubic variety of chalcopyrite. 1978Canad. Mineralogist XVI. 29 The talnakhite structure has a broad range of possible compositions including both Cu9Fe8S16 and Cu9Fe9S16... The relatively restricted compositions found for natural talnakhite are the result of a change in kinetics of the ordering transformations with composition. |