单词 | pistacite |
释义 | pistaciten. 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). < n.1805 |
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