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0 item @ $0.00  

Gormanite

#56690

Gormanite

#56690
Availability
Sold
Size
4 x 3.5 x 3 cm - Miniature 
Formula
Fe2+3Al4(PO4)4(OH)6·2H2O (RRUFF)
Locality
Big Fish River, Dawson dist., Yukon Territory, Canada
Tagged
phosphate

Dark bluish green fibrous-looking, but thick-bladed crystals to 3mm in Siderite seams.

Gormanite

Formula
Fe2+3Al4(PO4)4(OH)6·2H2
Crystal System
Triclinic 
Crystal Habit
Radial, Aggregates, Bladed 
Cleavage
Indistinct, None, None 
Luster
Vitreous (Glassy) 
Color
blue green 
Streak
pale green 
Class
Triclinic 
Hardness
4-5 

Data courtesy of Webmineral.

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