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单词 polyargite
释义

polyargiten.

Origin: A borrowing from Swedish. Etymon: Swedish polyargit.
Etymology: < Swedish polyargit (L. F. Svanberg 1840, in Förh. Skand. Naturforsk. 2 334) < poly- poly- comb. form + ancient Greek ἀργός shining, sparkling (see argil n.) + Swedish -it -ite suffix1. N.E.D. (1907) gives the pronunciation as (pǫliˌā·ɹdʒəit) /pɒlɪˈɑːdʒaɪt/.
Mineralogy. Obsolete.
A rose-coloured mineral of the pinite group, consisting of an aluminosilicate of calcium and potassium.
ΘΚΠ
the world > the earth > minerals > types of mineral > silicates > phyllosilicate > [noun] > mica > pinite
pinite1805
gieseckite1821
gigantolite1835
neurolite1836
polyargite1844
parophite1852
liebenerite1865
oosite1868
1844 J. D. Dana Syst. Mineral. (ed. 2) 303 Polyargite..occurs in larger grains than Rosite.
1868 J. D. Dana Syst. Mineral. (ed. 5) 480 The name Pyrrholite has been given to a reddish lamellar mineral from Tunaberg [Sweden], which is very similar to polyargite.
This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022).
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n.1844
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