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Alumo-chalcosiderite On Pyrite & Dolomite

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UMM1115127

Alumo-chalcosiderite On Pyrite & Dolomite

Description Tabs

Description
Locality: 
Schneeberg, Erzgebirge, Saxony, Germany
Class: 
Crystals on Matrix
Size Range: 
Cabinet (10-18 cm)
Size: 
13 × 6 × 5 cm
Weight: 
733.00gr
Description

This is a piece of crystalline dolomite with numerous pyrite crystals on its surface. on the pyrite crystals is the green mineral alumo-chalcosiderite. A find from the 1950s. 

Mineral Data
What's on the rock

Alumo-chalcosiderite

Variety Of: 

Chalcosiderite

Formula: 
Cu(Fe3+,Al)6(PO4)4(OH)8·4H2O
Strunz: 
8.DD.15
Hardness: 
4.5
Formula: 
Cu(Fe,Al)6(PO4)4(OH)8·5H2O
Hardness: 
0.0

Pyrite

Formula: 
FeS2
Strunz: 
2.EB.05a
Crystal System: 
Isometric
Hardness: 
6.0 - 6.5

Dolomite

Formula: 
CaMg(CO3)2
Strunz: 
5.AB.10
Crystal System: 
Trigonal - Rhombohedral
Hardness: 
3.5 - 4.0
Streak: 
White

Current price

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10
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Start 28 Apr 18:00
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Shipping Information

Postage Area Price
Deutschland
5
Europa
8
Weltweit
10

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Es gelten die allgemeinen Geschäftsbedingungen nach deutschem BGB.

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