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0 item @ $0.00  

Muscovite

#37782

Muscovite

#37782
Availability
Sold
Size
8 x 4.5 x 4.5 cm - Sm Cabinet 
Formula
KAl2(Si3Al)O10(OH)2 (RRUFF)
Locality
Aldeia do Eme mine, Conselheiro Pena, Minas Gerais, Brazil

An excllent cluster of pseudohexagonal crystals to 4.5cm across. 

Muscovite

Formula
KAl2(Si3Al)O10(OH)2 
Crystal System
Monoclinic 
Crystal Habit
Massive - Lamellar, Foliated, Micaceous 
Cleavage
Perfect, None, None 
Luster
Vitreous (Glassy) 
Color
white, gray, silver white, brownish white, greenish white 
Streak
white 
Class
Monoclinic - Prismatic 
Fracture
Brittle - Sectile 
Hardness
2-2.5 

Data courtesy of Webmineral.

Collection
Art Smith Collection
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