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Fluorite Dolomite & Chalcopyrite

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KFT42139

Fluorite Dolomite & Chalcopyrite

Description Tabs

Description
Locality: 
Moscona Mine, Solis, Asturias, Spain
Size Range: 
Miniature (4.5-7 cm)
Size: 
6 × 2.8 × 2.5 cm
Description

Good brilliance, transparency and honey yellow fluorite group, with some coverage of white wonderful dolomite and small chalcopyrite.

Mineral Data
What's on the rock

Fluorite

Formula: 
CaF2
Strunz: 
3.AB.25
Crystal System: 
Isometric
Hardness: 
4.0
Streak: 
White
Type Locality: 
Jáchymov (St Joachimsthal), Jáchymov District (St Joachimsthal), Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic

Dolomite

Formula: 
CaMg(CO3)2
Strunz: 
5.AB.10
Crystal System: 
Trigonal - Rhombohedral
Hardness: 
3.5 - 4.0
Streak: 
White

Chalcopyrite

Formula: 
CuFeS2
Strunz: 
2.CB.10a
Crystal System: 
Tetragonal
Hardness: 
3.5 - 4.0