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Ferberite Psm Scheelite

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PDM923620

Ferberite Psm Scheelite

Pseudomorph

Description Tabs

Description
Locality: 
Bugarama Mine, Northern Province, Rwanda
Class: 
Crystal Group/Cluster
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.9 × 3 × 2.1 cm
Weight: 
54.00gr
Description

Good reinite pseudomorph, featuring a big sharp tetragonal crystal of scheelite that have been completely replaced by black porous microcrystalline ferberite, and white quartz filling cracks.

Old representative sample that was collected in the 1960’s by professor Albert Delvaux (1919-1998).

Combine specimens to reduce shipping costs!.

Mineral Data
What's on the rock

Ferberite

Formula: 
FeWO4
Strunz: 
4.DB.30
Crystal System: 
Monoclinic
Hardness: 
4.0 - 4.5
Type Locality: 
Niña Mine, Sierra Almagrera, Cuevas del Almanzora (Cuevas de Vera), Almería, Andalusia, Spain

Scheelite

Formula: 
Ca(WO4)
Strunz: 
7.GA.05
Crystal System: 
Tetragonal
Hardness: 
4.5 - 5.0
Streak: 
White
Type Locality: 
Bispbergs Klack, Säter, Dalarna, Sweden

Seller Information

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