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单词 miargyrite
释义

miargyriten.

Brit. /mʌɪˈɑːdʒᵻrʌɪt/, U.S. /maɪˈɑrdʒəˌraɪt/
Forms: 1800s miargirite, 1800s– miargyrite.
Origin: A borrowing from German. Etymon: German Miargyrit.
Etymology: < German Miargyrit (H. Rose 1829, in Ann. der Physik u. Chem. 15 470) < mi- ( < ancient Greek μείων less: see meio- comb. form) + ancient Greek ἄργυρος silver (see argyro- comb. form) + German -it -ite suffix1, so named because the mineral contains less silver than prousite.
Mineralogy.
A monoclinic sulphide of silver and antimony, AgSbS2, a minor ore of silver which usually occurs as thick, tabular, steel-grey to black crystals, and contains less silver than the related minerals proustite and pyrargyrite.
ΘΚΠ
the world > the earth > minerals > types of mineral > sulphides and related minerals > sulpho-salts > [noun] > silver antimony sulphide
rosicler1622
miargyrite1836
stephanite1849
polyargyrite1872
1836 T. Thomson Outl. Mineral. I. 650 The constitution of miargirite must be 11 atoms sesquisulphite of antimony, 6 atoms sequisulphuret of silver.
1845 Encycl. Metrop. VI. 514/1 Miargyrite... Occurs in attached crystals.
1872 R. W. Raymond Statistics Mines & Mining 52 Our ores are chiefly antimonial sulphides, miargyrite, dark red silver ore, and light red silver ore.
1944 C. Palache et al. Dana's Syst. Mineral. (ed. 7) I. 427 Pseudomorphs of pyrite or marcasite after miargyrite have been noted.
1994 Mineral. Rec. 25 73/1 Polybasite and stephanite are known from several districts whereas argentopyrite,..bohdanowiczite and miargyrite are known from single localities.
This entry has been updated (OED Third Edition, December 2001; most recently modified version published online March 2022).
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n.1836
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