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单词 rubellan
释义 rubellan Min.|ˈruːbələn|
Also rubellane.
[f. L. rubell-us reddish.]
(See quot. 1868.)
c1830Encycl. Metrop. (1845) VI. 508/2 Rubellan, Red Mica?1868Watts Dict. Chem., Rubellan, an altered biotite..occurring in small hexagonal forms, or a red colour, in a kind of wacke.1888Rutley Rock-forming Min. 197 Some varieties, as rubellane, show dark reddish-yellow or orange tints.
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