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Calcite & Dolomite

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TPX506870

Calcite & Dolomite

Classic Locality

Description Tabs

Description
Locality: 
Villabona Mines, Llanera, Asturias, Spain
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4.3 × 3.7 × 2.8 cm
Description

Very nice group of calcite crystals sprinkled by dolomite crystals.

Calcite crystals have internal inclusions of pyrite.

Mineral Data
What's on the rock

Calcite

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

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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