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单词 achmatite
释义

achmatiten.

Brit. /ˈakmətʌɪt/, U.S. /ˈækmətaɪt/
Origin: A borrowing from German. Etymon: German Achmatit.
Etymology: < German Achmatit (attributed to R. Hermann by J. Auerbach 1845–6, in Verh. der Russisch-Kaiserlichen Mineral. Ges. zu St. Petersburg 202) < achmat- (in a German transliteration of Russian Axmatovskaja kop' , literally ‘Achmatov mine’, the name of a mine in the Kusinskiy district in the Ural Mountains, Russia, named after its founder P. E. Axmatov ) + -it -ite suffix1.
Mineralogy. Now historical and rare.
= epidote n.
ΘΚΠ
the world > the earth > minerals > types of mineral > silicates > epidote group > [noun] > epidote
thallite1802
pistacite1805
epidote1808
scorza1821
withamite1825
violan1850
achmatite1857
arendalite1868
hancockite1899
1857 C. U. Shepard Treat. Mineral. (ed. 3) 183 Epidote.., Achmatite, Hermann.
1910 Encycl. Brit. IX. 689/1 Several other names (achmatite, bucklandite, escherite,..&c.) have been applied to this species [sc. epidote].
2006 European Jrnl. Mineral. 18 553/1 Other obsolete names [of epidote] are oisanite, puschkinite.., achmatite, beustite and escherite.
This entry has been updated (OED Third Edition, September 2009; most recently modified version published online December 2021).
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n.1857
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