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Namibite & Duhamelite

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HCH639380

Namibite & Duhamelite

Description Tabs

Description
Locality: 
Copperopolis, Castle Creek, Bradshaw Mountains, Yavapai County, Arizona, United States of America
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.5 × 1 × 1 cm
Largest Crystal: 
0.05cm
Description

Small tabulare olivegreen crystals of Namibite and yellow sprays of Duhamelite up to 0.5 mm diameter are sitting on matrix.

Mineral Data
What's on the rock

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

Duhamelite

Variety Of: 

Mottramite

Formula: 
PbCu(VO4)(OH)
Strunz: 
8.BH.40
Hardness: 
3.0 - 3.5
Formula: 
(Pb,Bi,Ca)Cu(VO4)(OH,O)
Crystal System: 
Orthorhombic
Hardness: 
3.0

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