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单词 proustite
释义

proustiten.

Brit. /ˈpruːstʌɪt/, U.S. /ˈpruˌstaɪt/
Origin: From a proper name, combined with an English element; modelled on a French lexical item. Etymons: proper name Proust , -ite suffix1.
Etymology: < the name of Joseph Louis Proust, French chemist (1754–1826), who first identified the mineral + -ite suffix1, after French proustite ( F. S. Beudant Traité élém. de min. (1832) (ed. 2) II. 445).
Mineralogy.
A mineral which is a sulphide of silver and arsenic and usually occurs as masses of prismatic, scarlet crystals. Also called ruby silver, light red silver ore.Formula: Ag3AsS3. Crystal system: trigonal.
ΘΚΠ
the world > the earth > minerals > types of mineral > sulphides and related minerals > [noun] > other sulphides
ethiops1697
ethiops mineral1727
sternbergite1826
proustite1835
greenockite1840
dufrenoysite1846
aciculite1849
pyrargyrite1849
schreibersite1849
siegenite1854
troilite1868
valleriite1875
argyrodite1886
semseyite1886
canfieldite1893
sulvanite1900
teallite1904
patronite1906
hydrotroilite1913
violarite1924
cooperite1928
braggite1932
mackinawite1962
roquesite1963
vysotskite1963
mawsonite1965
rhodostannite1968
1833 W. Whewell in Rep. Brit. Assoc. 1831–2 362 We have in Beudant's last edition..proustite.]
1835 C. U. Shepard Treat. Mineral. II. ii. 120 Proustite. Aphotistic Melacone-Blende.
1893 Chapman Blowpipe Pract. 156 Proustite..is recognized by its deep or bright red colour.
1940 G. H. J. Adlam & L. S. Price Higher School Certificate Inorg. Chem. (ed. 2) xxvi. 216 The most important [silver] ores are..pyrargyrite, or ruby silver, Ag3SbS3. Strohmeyerite, Ag2S.Cu2S. Proustite, Ag3AsS3. Horn silver, AgCl.
1997 Physics & Chem. Minerals 24 50/1 We report here refined values of the transformation enthalpy for xanthoconite to proustite..and pyrostilpnite to pyrargyrite.
This entry has been updated (OED Third Edition, September 2007; most recently modified version published online March 2022).
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n.1835
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