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Chondrodite Norbergite with Graphite

#AH53774

Chondrodite Norbergite with Graphite

#AH53774
Availability
Sold
Size
9.5 x 5 x 2 cm - Cabinet 
Formula
Mg5(SiO4)2F2 (RRUFF)
Locality
Limecrest quarry, Sussex Co., New Jersey, United States

Yellow crystal grains to 2mm with Graphite crystals.

Chondrodite

Formula
Mg5(SiO4)2F2 
Crystal System
Monoclinic 
Crystal Habit
Crystalline - Fine, Massive - Granular 
Cleavage
Good, None, None 
Luster
Vitreous - Greasy 
Color
yellow, orange, brownish white, reddish white, greenish white 
Streak
gray 
Class
Monoclinic - Prismatic 
Fracture
Conchoidal 
Hardness
6-6.5 

Data courtesy of Webmineral.

Collection
Arnold G Hampson Collection

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