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Bartelkeite & Segnitite

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JYJ1169710

Description Tabs

Description
Locality: 
Tsumeb Mine, Otavi Highlands, Namibia
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3 × 2.5 × 1.3 cm
Description

Yellow bartelkeite with Ga bearing segnitite on matrix from the Tsumeb mine, Namibia. 

SEM-EDS confirmed.

 

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

Segnitite

Formula: 
PbFe3+3(AsO4)2(OH,H2O)6
Strunz: 
8.BL.10
Crystal System: 
Trigonal
Hardness: 
4.0
Type Locality: 
Kintore opencut, Broken Hill, Yancowinna Co., New South Wales, Australia

Current price

$

Starting price

$10
(reserve not met) (reserve met)

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Start 03 Mar 20:00
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Shipping Information

Postage Area Price
Germany: Insured parcel 6,20€
6.20
International Warenpost tracked, not insured max 1 kg - 11€
11
EU insured parcel - 15€
15
Worldwide < 5000g insured parcel (UPS/TNT/DHL) 50€
50

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