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Prehnite

#24188
SOLD
Prehnite from O & G Woodbury Quarry, Litchfield Co., Connecticut, United States - 24188
Prehnite from O & G Woodbury Quarry, Litchfield Co., Connecticut, United States - 24188

Prehnite

#24188
Availability
Sold
Size
4 x 2 x 3.5 cm - Miniature 
Formula
Ca2Al(Si3Al)O10(OH)2 (RRUFF)
Locality
O & G Woodbury Quarry, Litchfield Co., Connecticut, United States

Nice smooth botryoidal Prehnite with an excellent greasy luster and minimal damage. This is the best miniature of the group.

Prehnite

Formula
Ca2Al(Si3Al)O10(OH)2 
Crystal System
Orthorhombic 
Crystal Habit
Reniform, Globular, Stalactitic 
Cleavage
Distinct, None, None 
Luster
Vitreous - Pearly 
Color
colorless, gray, yellow, yellow green, white 
Streak
colorless 
Class
Orthorhombic - Pyramidal 
Fracture
Brittle 
Hardness
6-6.5 

Data courtesy of Webmineral.

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