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0 item @ $0.00  

Pentagonite

#47544

Pentagonite

#47544
Availability
Available
Price
$40.00
Size
4 x 3 x 1.5 cm - Miniature 
Reduced Price
$25.00
Formula
CaV4+OSi4O10·4H2O (RRUFF)
Locality
Wagholi, near Pune, Maharashtra, India
Tagged
arsenate , vanadium

Bright neon blue long bladed crystals to 3mm.

Pentagonite

Formula
CaV4+OSi4O10·4H2
Crystal System
Orthorhombic 
Crystal Habit
Prismatic, Twinning Common, Rosette 
Cleavage
Good, None, None 
Luster
Vitreous (Glassy) 
Color
greenish blue 
Streak
bluish white 
Class
Orthorhombic - Pyramidal 
Fracture
Brittle 
Hardness
3-4 

Data courtesy of Webmineral.

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