Biotite (Charlie Key)

Erongo Mountain, Erongo Region, Namibia
Small Cabinet, 7.2 x 6.5 x 5.0 cm
Start Time: 12/29/2011 6:30:00 pm (CST)
End Time: 01/05/2012 6:33:29 pm (CST)
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Item Description

Biotite "books" of this impressive large size are very uncommon from Erongo Mountain. The beautiful pearlescent luster and tapering of the sharp pseudohexagonal plates jauntily attached to the orthoclase matrix make for a showy and excellent specimen. Ex Charlie Key.

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