单词 | pyrrholite |
释义 | † pyrrholiten. Mineralogy. Obsolete. rare. A reddish mineral of the pinite group consisting of an aluminosilicate of calcium and potassium. Cf. polyargite n. ΚΠ 1868 J. D. Dana Syst. Mineral. (ed. 5) 480 The name Pyrrholite has been given to a reddish lamellar mineral from Tunaberg [in Sweden], which is very similar to polyargite. This entry has been updated (OED Third Edition, December 2007; most recently modified version published online March 2022). < n.1868 |
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