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Biotite In Pegmatite


Biotite In Pegmatite

Description Tabs

Devil's Head Pegmatite District, Douglas County, Colorado, United States of America
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
9.4 × 9.6 × 4.9 cm
Largest Crystal: 

This is a specimen containing books of highly reflective black biotite to 8.9 cm in a pink pegmatite matrix.

Mineral Data
What's on the rock


Group Parent: 
Mica Group

Seller Information

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