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单词 pistacite
释义

pistaciten.

Brit. /ˈpɪstəsʌɪt/, U.S. /ˈpɪstəˌsaɪt/
Forms: 1800s pistazite, 1800s– pistacite.
Origin: A borrowing from German. Etymon: German Pistazit.
Etymology: < German Pistazit (A. G. Werner 1804, in C. F. Ludwig Handb. der Mineral. II. 209) < Pistazie pistachio n. + -it -ite suffix1, so called on account of its greenish colour.
Mineralogy.
The mineral epidote, esp. in its typical greenish, ferric form.
ΘΚΠ
the world > the earth > minerals > types of mineral > silicates > epidote group > [noun] > epidote
thallite1802
pistacite1805
epidote1808
scorza1821
withamite1825
violan1850
achmatite1857
arendalite1868
hancockite1899
1805 R. Jameson Syst. Mineral. II. 530 Pistazite. Pistazit.—Werner. Acanticone, Arandalite and Thallite of other mineralogists... Its colour is dark and light Pistachio-green.
1866 P. H. Lawrence tr. B. von Cotta Rocks Classified i. 43 Pistacite..occurs as an accessory and very frequently in hornblende rocks.
1948 R. M. Pearl Pop. Gemol. iii. 147 The pistachio color of epidote is easily recognized. Faceted gems have been cut from transparent crystals of this distinctive yellowish-green shade and have often been called pistacite.
1990 Jrnl. Petrol. 31 645 Epidote commonly contains inclusions of Rt, Hem, Ap, and allanite. Its pistacite content ranges from 22 to 33%.
This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2022).
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n.1805
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