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Eisenkiesel On Fluorite

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CR799013

Eisenkiesel On Fluorite

Description Tabs

Description
Locality: 
Erika Mine, Wölsendorf, Bavaria, Germany
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.5 × 5.5 × 2 cm
Description

Nice old time eisenkiesel specimen on fluorite from the classic and long closed Erika mine near Wölsendorf in Bavaria, Germany.

Ex Fritz Haller collection

 

Mineral Data
What's on the rock

Eisenkiesel

Variety Of: 

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Hardness: 
7.0

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