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0 item @ $0.00  

Langite

#PD40892

Langite

#PD40892
Availability
Sold
Size
6 x 3 x 5 cm - Sm Cabinet 
Formula
Cu4SO4(OH)6·2H2O (RRUFF)
Locality
Levant mine, St. Just dist., Cornwall, England
Tagged
copper

Dark to light sky blue crusts. An older specimen with a Barstow label.

Langite

Formula
Cu4SO4(OH)6·2H2
Crystal System
Monoclinic 
Crystal Habit
Concretionary, Fibrous, Earthy 
Cleavage
Perfect, Distinct, None 
Luster
Vitreous (Glassy) 
Color
blue green, green blue, sky blue 
Streak
greenish blue 
Class
Monoclinic - Domatic 
Fracture
Uneven 
Hardness
2.5-3 

Data courtesy of Webmineral.

Collection
Phillips Collection
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