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Calcite Rock Crystal & Siderite

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JNM631714

Calcite Rock Crystal & Siderite

Description Tabs

Description
Locality: 
Vorsterbach Valley, Wörth, Zell am See District, Salzburg, Austria
Class: 
Crystal Group/Cluster
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.5 × 3.5 × 3.4 cm
Description

Limonite-coated rock crystals protruding from a cluster of siderite overgrown by milky calcite.

Mineral Data
What's on the rock

Calcite

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

Rock Crystal

Variety Of: 

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Hardness: 
7.0
Formula: 
Hardness: 
0.0

Siderite

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

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