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Sphalerite & Siderite & Dolomite

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CPM560893

Sphalerite & Siderite & Dolomite

Description Tabs

Description
Locality: 
Malaespera Mine, Bilbao, Vizcaya, Basque Country, Spain
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4.2 × 3.1 × 1.6 cm
Description

This is a very attractive and beautiful specimen. The habit of the crystals is perfect. The quality is top. The crystals are very well defined. 

Mineral Data
What's on the rock

Sphalerite

Formula: 
ZnS
Strunz: 
2.CB.05a
Crystal System: 
Isometric
Hardness: 
3.5 - 4.0

Siderite

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