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Cobaltaustinite Roselite & Cobaltlotharmeyerite

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CR717310

Cobaltaustinite Roselite & Cobaltlotharmeyerite

Rare Mineral

Description Tabs

Description
Locality: 
Aghbar Mine, Bou Azzer, Drâa-Tafilalet Region, Morocco
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.3 × 2.4 × 2 cm
Description

Very rich and good specimen of tiny brown cobaltlotharmeyerite crystals sprays, green globular cobaltaustinite and beautiful deep reed roselite crystals up to 5 mm on matrix.

Very good and attractive specimen from a recent find in Morocco.

Mineral Data
What's on the rock

Cobaltaustinite

Formula: 
CaCo(AsO4)(OH)
Strunz: 
8.BH.35
Crystal System: 
Orthorhombic
Hardness: 
4.5
Type Locality: 
Dome Rock Copper Mine, Boolcoomatta Reserve (Boolcoomata Station; Boolcoomatta), Olary Province, South Australia, Australia

Roselite

Formula: 
Ca2(Co2+,Mg)(AsO4)2·2H2O
Strunz: 
8.CG.10
Hardness: 
3.5
Type Locality: 
Rappold Mine, Neustädtel, Schneeberg District, Erzgebirge, Saxony, Germany

Cobaltlotharmeyerite

Formula: 
Ca(Co,Fe3+,Ni)2(AsO4)2·2(H2O,OH)
Strunz: 
8.CG.15
Crystal System: 
Monoclinic
Hardness: 
4.5
Type Locality: 
Roter Berg District, Schneeberg District, Erzgebirge, Saxony, Germany
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