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Marcasite On Siderite

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SHS749786

Marcasite On Siderite

Description Tabs

Description
Locality: 
Siegerland, North Rhine - Westphalia, Germany
Class: 
Massive/Crystalline
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.5 × 4.2 × 2 cm
Description

Nice marcasite on matrix

Mineral Data
What's on the rock

Marcasite

Formula: 
FeS2
Strunz: 
2.EB.10a
Crystal System: 
Orthorhombic
Hardness: 
6.0 - 6.5

Siderite

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