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Siderite

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CLB112554

Siderite

Classic Locality

Description Tabs

Description
Locality: 
Bollnbach Mine, Herdorf, Altenkirchen, Rhineland-Palatinate, Germany
Size Range: 
Small cabinet (7-10 cm)
Size: 
8 × 5.5 × 4.5 cm
Largest Crystal: 
3.50cm
Description

Very good specimen of the famous curved siderite crystals from Bollnbach (up to 3.5 cm!), powdered with micro pyrite crystals.

Mineral Data
What's on the rock

Siderite

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

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