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1 item @ $25.00   30:00

Anhydrite

#PD41431

Anhydrite

#PD41431
Availability
Sold
Size
10 x 8 x 5 cm - Cabinet 
Formula
CaSO4 (RRUFF)
Locality
Champion mine, Marquette Co., Michigan, United States

A good geological specimen from this important mine. It features crystalline light purple anhydrite throughout with Hematite(?).

Anhydrite

Formula
CaSO4 
Crystal System
Orthorhombic 
Crystal Habit
Massive - Granular, Massive - Fibrous, Plumose 
Cleavage
Perfect, Perfect, Good 
Luster
Vitreous - Pearly 
Color
colorless, white, bluish white, violet white, dark gray 
Streak
white 
Class
Orthorhombic - Dipyramidal 
Fracture
Brittle - Conchoidal 
Hardness
3.5 

Data courtesy of Webmineral.

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