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Devilline & Gypsum On Cobaltoan Calcite

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SLN553579

Devilline & Gypsum On Cobaltoan Calcite

Description Tabs

Description
Locality: 
Bou Beker, Touissit-Bou Beker District, Jerada Province, Oriental Region, Morocco
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
4 × 9.5 × 6.7 cm
Weight: 
214.00gr
Description

Nice and aesthetic specimen from Morocco of devilline in a beautiful and typical turquoise color in crystals free and covered by glossy and transparent selenite on pseudocubic cobaltoan calcte crystals.

Mineral Data
What's on the rock

Devilline

Formula: 
CaCu4(SO4)2(OH)6·3H2O
Strunz: 
7.DD.30
Crystal System: 
Monoclinic
Hardness: 
2.5
Type Locality: 
Cornwall, England, UK

Gypsum

Formula: 
CaSO4·2H2O
Strunz: 
7.CD.40
Hardness: 
2.0
Streak: 
White.

Cobaltoan Calcite

Variety Of: 

Calcite

Formula: 
CaCO3
Strunz: 
5.AB.05
Hardness: 
3.0
Formula: 
(Ca,Co)CO3
Hardness: 
0.0

Seller Information

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