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Giftgrubeite

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JYJ922600

Giftgrubeite

Description Tabs

Description
Locality: 
Jáchymov, Krušné Hory, Karlovy Vary Region, Czech Republic
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4 × 2.5 × 1.6 cm
Description

Colourless to white giftgrubeite from Jáchymov, Czech Republic. 
JACH346 EDS analysis. 

 

Mineral Data
What's on the rock

Giftgrubeite

Formula: 
CaMn2Ca2(AsO4)2(AsO3OH)2·4H2O
Group Parent: 
Hureaulite
Crystal System: 
Monoclinic
Hardness: 
3.5
Type Locality: 
Giftgrube mine, Sankt Jakob vein, Neuenberg, Ste Marie-aux-Mines (Markirch), Haut-Rhin, Grand Est, France