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Fluorite on Chalcedony

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SHS44909

Fluorite on Chalcedony

Description Tabs

Description
Locality: 
Anaconda Mine, Cripple Creek, Colorado, United States of America
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.3 × 5.4 × 4 cm
Description

Purple fluorite crystals on gray chalcedony

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

Chalcedony

Variety Of: 

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Hardness: 
7.0
Hardness: 
6.5 - 7.0
Streak: 
White
Type Locality: 
Kadıköy (Chalcedon), Istanbul Province, Marmara Region, Turkey
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