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Calcite & Siderite

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TPX852944

Calcite & Siderite

New Discovery

Description Tabs

Description
Locality: 
Alconera Quarry, Badajoz, Extremadura, Spain
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.3 × 4.7 × 4.7 cm
Weight: 
132.00gr
Description

Very interesting group of calcite crystals on a matrix of siderite crystals since this new discovery.

Mineral Data
What's on the rock

Calcite

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

Siderite

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

Seller Information

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