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Duftite With Calcite

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PDM1166300

Description Tabs

Description
Locality: 
Tsumeb Mine, Otavi Highlands, Namibia
Class: 
Crystal Group/Cluster
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.5 × 2.7 × 1.9 cm
Weight: 
18.00gr
Description

Cluster of sharp, colorless and white calcite rhombohedra, coated by pastel-green duftite microcrystals. Duftite is not fluorescent, but the surface is also coated by yellowish thin crusts of fluorescent microcrystalline unknown phase, that shows some fluorescence. At the rear side, calcite show the typical bright red fluorescence.

Acquired before 1980, it is an Ex Roger Gnat specimen.

Combine specimens to reduce shipping costs!.

Mineral Data
What's on the rock

Duftite

Formula: 
PbCu(AsO4)(OH)
Strunz: 
8.BH.35
Crystal System: 
Orthorhombic
Hardness: 
4.5
Type Locality: 
Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto Region (Oshikoto), Namibia

Calcite

Polymorph of: 
Formula: 
CaCO3
Strunz: 
5.AB.05
Crystal System: 
Trigonal
Hardness: 
3.0
Streak: 
White

Current price

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10
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Start 12 Feb 18:00
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Shipping Information

Postage Area Price
Belgium (Tracked)
7
NL, DE, FR, LU (Tracked)
10
EUROPE 1 . or 2 (Tracked)
11.12
CANADA (Tracked)
14
USA (NOT Tracked) . or USA (Tracked)
14
REST (Tracked)
14

Seller Information

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