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Freibergite & Siderite

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GMB171870

Freibergite & Siderite

Type Locality

Description Tabs

Description
Locality: 
Freiberg, Mittelsachsen, Saxony, Germany
Size Range: 
Thumbnail (1-3cm)
Size: 
1.5 × 1.7 × 1 cm
Description

A nice specimen of the typical Freiberg- paragenesis with crystallized metallic lustrous twinned freibergite, sitting on the edge of the tetrahedron on a matrix of lustrous siderite beside crystallized chalcopyrite. On the backside also a bigger crystal of freibergite occurres.

Mineral Data
What's on the rock

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

Siderite

Formula: 
FeCO3
Strunz: 
5.AB.05
Crystal System: 
Trigonal
Hardness: 
3.5 - 4.5
Streak: 
White

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

For payment within EU money transfer is preferred:

Marco Drechsel

SPK Mittelsachsen

SWIFT/BIC-Code: WELADED1FGX

IBAN: DE49 870520004111076110