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Tetrahedrite Var Freibergite

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ATH1136416

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Description
Locality: 
Oruro City, Cercado Province, Oruro Department, Bolivia
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4.2 × 4 × 2.5 cm
Weight: 
66.00gr
Description

Group of sharp, silver tetrahedral crystals of Tetrahedrite/Freibergite on a pyrit matrix from Bolivia

Edge size up to 1.5 cm. Rare mineral from an old collection.

Mineral Data
What's on the rock

Tetrahedrite

Formula: 
Cu6[Cu4(Fe,Zn)2]Sb4S13
Strunz: 
2.GB.05
Hardness: 
3.5 - 4.0

Freibergite

Formula: 
Ag6[Cu4Fe2]Sb4S13-x
Strunz: 
2.GB.05
Hardness: 
3.5 - 4.0
Colour: 
Grey
Type Locality: 
Reiche Zeche Mine, Himmelfahrt Mine, Freiberg, Freiberg District, Erzgebirge, Saxony, Germany

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10
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Start 06 Dec 18:00
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Shipping Information

Postage Area Price
AT 2 kg
5
EU 2 kg
16
Rest of Europe 1 kg
19
Canada, Japan, South Korea, Australia etc. 1 kg
28
USA 1 kg
60

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Bid History

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