英语词汇“barkevikite”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	barkevikite
释义	barkevikite, n. Min.\|ˈbɑːkəvɪkaɪt\| Also † barkevicite. [ad. Sw. barkevikit (coined by W. C. Brögger 1887, in Geol. Fören. Förhandl. (Stockholm) IX. 269), f. the name of Barkevik in Norway, where typical specimens were found: see -ite¹.] An iron-rich sodium and potassium amphibole occurring as dark brown or black monoclinic crystals. 1892E. S. Dana Dana's Syst. Min. (ed. 6) vi. 403 Other amphiboles from Fredriksvärn..are shown to be intermediate between barkevikite and ordinary hornblende.1895A. Harker Petrol. iii. 41 Some augite-syenites contain the soda-amphibole barkevicite with intense brown absorption and pleochroism.1962W. T. Huang Petrology iv. 129 Other colored minerals found in pulaskite include aegirite-augite, barkevikite, or arfvedsonite.1993P. Kearey Encycl. Solid Earth Sci. 86/2 Phenocrysts of amphibole (barkevikite and/or kaersutite.
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