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0 item @ $0.00  

Chrysocolla

#21333

Chrysocolla

#21333
Availability
Sold
Size
3.5 x 5 x 1.5 cm - Miniature 
Formula
(Cu,Al)2H2Si2O5(OH)4·nH2O (RRUFF)
Locality
79 mine, Gila Co., Arizona, United States
Notes
Discounts/Promos do NOT apply to this item

Rich blue Chrysocolla with possible some replacements of Chrysocolla after McGuinnessite.

XRD Confirmed

Chrysocolla

Formula
(Cu,Al)2H2Si2O5(OH)4·nH2
Crystal System
Orthorhombic 
Crystal Habit
Botryoidal, Earthy, Stalactitic 
Cleavage
None, None, None 
Luster
Vitreous - Dull 
Color
green, bluish green, blue, blackish blue, brown 
Streak
light green 
Class
Orthorhombic 
Fracture
Brittle - Sectile 
Hardness
2.5-3.5 

Data courtesy of Webmineral.

Special Info
XRD Confirmed

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