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0 item @ $0.00  

Graftonite

#PD41610

Graftonite

#PD41610
Availability
Sold
Size
4.5 x 4 x 3 cm - Miniature 
Formula
(Fe2+,Mn2+,Ca)3(PO4)2 (RRUFF)
Locality
Bull Moose mine, Custer Co., South Dakota, United States
Tagged
phosphate , pegmatite mineral

Reddish brown lamellae of Graftonite with Triphylite. 

Graftonite

Formula
(Fe2+,Mn2+,Ca)3(PO4)2 
Crystal System
Monoclinic 
Crystal Habit
Massive - Granular, Lamellar 
Cleavage
Perfect, None, None 
Luster
Vitreous - Greasy 
Color
brown, pink, dark brown, reddish brown 
Streak
pale pink 
Class
Monoclinic - Prismatic 
Fracture
Uneven 
Hardness

Data courtesy of Webmineral.

Collection
Phillips Collection

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