单词 | talnakhite |
释义 | talnakhiten. Mineralogy. A sulphide of copper and iron, Cu9Fe8S16, found as yellow, usually iridescent, crystals of the cubic system. ΘΚΠ the world > the earth > minerals > types of mineral > sulphides and related minerals > [noun] > sphalenite group > copper iron sulphide pyrites1567 yellow ore1630 podar1778 magnetic pyrites1809 bornite1811 towanite1852 peacock copper1858 peacock ore1858 homichlin1859 horseflesh ore1868 talnakhite1969 1969 Mineral. Abstr. XX. 148/1 (heading) The new mineral talnakhite—the cubic variety of chalcopyrite. 1978 Canad. 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. This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2018). < n.1969 |
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