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Marcasite Dolomite

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BOC532270

Marcasite Dolomite

José Luis Otero's collection

Description Tabs

Description
Locality: 
Reocín Mine, Reocín, Cantabria, Spain
Class: 
Combination
Size Range: 
Miniature (4.5-7 cm)
Size: 
5 × 4 × 3 cm
Largest Crystal: 
1.00cm
Description

Stable marcasite from Reocín, a classic spanish locality.

José Luis Otero’s collection (serial number 372).

Mineral Data
What's on the rock

Marcasite

Formula: 
FeS2
Strunz: 
2.EB.10a
Crystal System: 
Orthorhombic
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

Seller Information

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