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0 item @ $0.00  

Ferberite

#34502

Ferberite

#34502
Availability
Sold
Size
5 x 3 x 2 cm - Miniature 
Formula
Fe2+WO4 (RRUFF)
Locality
Panasqueira, Covilha, Castelo Branco dist., Portugal
Notes
Discounts/Promos do NOT apply to this item

Parallel group of thin black sub-metallic, deeply striated, and terminated crystals of Ferberite attached to a plastic stand for display. On the backside of the specimen there are some neat micro examples of, pale pink hexagonal Fluorapatite, discoidal brown Siderite, silver striated Arsenopyrite, and silver hexagonal Muscovite.

Ferberite

Formula
Fe2+WO4 
Crystal System
Monoclinic 
Crystal Habit
Prismatic, Lamellar, Massive - Granular 
Cleavage
Perfect, Parting, Parting 
Luster
Sub Metallic 
Color
black 
Streak
brownish black 
Class
Monoclinic - Prismatic 
Fracture
Brittle - Uneven 
Hardness
4.5 

Data courtesy of Webmineral.

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