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Ferrowyllieite

#PD45163

Ferrowyllieite

#PD45163
Availability
Sold
Size
6 x 5 x 3 cm - Sm Cabinet 
Formula
Na2Fe2+2Al(PO4)3 (RRUFF)
Locality
Victory mine, Custer Co., South Dakota, United States
Tagged
phosphate , pegmatite mineral

Black to dark green crystalline Ferrowyllieite from this dufunct mine.

Type Locality

Ferrowyllieite

Formula
Na2Fe2+2Al(PO4)3 
Crystal System
Monoclinic 
Crystal Habit
Euhedral Crystals, Selvage 
Cleavage
Perfect, Distinct, None 
Luster
Vitreous - Metallic 
Color
bluish green, greenish black, gray green, dark blue green 
Streak
gray green 
Class
Monoclinic - Prismatic 
Fracture
Brittle 
Hardness

Data courtesy of Webmineral.

Collection
Phillips Collection
Special Info
Type Locality

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