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0 item @ $0.00  

Chalcophyllite

#JD65215

Chalcophyllite

#JD65215
Availability
Sold
Size
2.5 x 2 x 2 cm - Thumbnail 
Formula
Cu18Al2(AsO4)4(SO4)3(OH)24·36H2O (RRUFF)
Locality
Majuba Hill mine, Pershing Co., Nevada, United States
Tagged
arsenate , copper

Emerald green and translucent Chalcophyllite crystals to 2mm.

Chalcophyllite

Formula
Cu18Al2(AsO4)4(SO4)3(OH)24·36H2
Crystal System
Trigonal 
Crystal Habit
Platy, Tabular, Massive - Lamellar 
Cleavage
Perfect, None, None 
Luster
Vitreous - Pearly 
Color
emerald green, bluish green, grass green 
Streak
pale green 
Class
Trigonal - Hexagonal Scalenohedral 
Fracture
Uneven 
Hardness

Data courtesy of Webmineral.

Collection
John Dagenais Collection

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