Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Bartelkeite

Views:
Watches:
JYJ979188

Bartelkeite

Description Tabs

Description
Locality: 
Tsumeb Mine, Otavi Highlands, Namibia
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4.3 × 3.5 × 1.8 cm
Description

Yellow green bartelkeite in cavities of germanite from the famous Tsumeb mine, Namibia. 

SEM-EDS confirmed.

Analysis no 211222-ge1. 

Mineral Data
What's on the rock

Bartelkeite

Formula: 
Pb(Fe2+Ge)[Ge2O7](OH)2·H2O
Strunz: 
9.J0.10
Crystal System: 
Monoclinic
Hardness: 
4.0
Streak: 
White
Type Locality: 
Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto Region (Oshikoto), Namibia