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Khorixasite Namibite Beyerite & Brochantite

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RSG804054

Khorixasite Namibite Beyerite & Brochantite

Description Tabs

Description
Locality: 
Mesopotamia Copper Valley, Khorixas, Kunene Region, Namibia
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
0.5 × 1.5 × 1 cm
Description

Nice sample with well defined sets of crystals

Mineral Data
What's on the rock

Khorixasite

Formula: 
(Bi0.670.33)Cu(VO4)(OH)
Crystal System: 
Monoclinic
Type Locality: 
Mesopotamia 504 Farm, Mesopotamia Copper Valley, Khorixas District, Kunene Region, Namibia
Isostructural with: 
Mottramite

Namibite

Formula: 
Cu(BiO)2(VO4)(OH)
Strunz: 
8.BB.50
Crystal System: 
Monoclinic
Hardness: 
4.5 - 5.0
Type Locality: 
Mesopotamia 504, Mesopotamia Copper Valley, Khorixas District, Kunene Region, Namibia

Beyerite

Formula: 
Ca(BiO)2(CO3)2
Strunz: 
5.BE.35
Crystal System: 
Tetragonal Thin plates or compact earthy masses.
Hardness: 
2.0 - 3.0
Streak: 
white
Type Locality: 
Schneeberg District, Erzgebirge, Saxony, Germany

Brochantite

Formula: 
Cu4(SO4)(OH)6
Strunz: 
7.BB.25
Crystal System: 
Monoclinic
Hardness: 
3.5 - 4.0
Type Locality: 
Mednorudyanskoye Cu Deposit, Nizhnii Tagil, Sverdlovskaya Oblast', Middle Urals, Urals Region, Russia...

Seller Information

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