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单词 kochubeïte
释义 kochubeïte Min.|kɒˈtʃuːbɪaɪt|
Also kotschubeite.
[ad. G. kotschubeit (N. von Kokscharow 1863, in Bull. de l'Acad. Imp. des Sci. de St.-Pétersbourg V. 369), f. the name of Count P. A. Kochubei, 19th-century Russian mineralogist: see -ite1.]
A mineral of the chlorite group that is a chromiferous variety of clinochlore and occurs as rose-red rhombohedral crystals.
1868J. D. Dana Syst. Min. (ed. 5) 500 Kotschubeite..in the district of Ufaleisk, Southern Ural.1910Encycl. Brit. VI. 256 Alumina may also be partly replaced by chromic oxide, as in the rose-red varieties [of chlorite] kämmererite and kotschubeite.1954Mineral. Mag. XXX. 280 The chromiferous chlorites include three varieties: kämmererite..; chrome-clinochlore, with less than 4% Cr2O3; and kochubeïte, a variety of clinochlore with more than 4% Cr2O3.1958[see kämmererite].
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