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Guérinite

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SHS210335

Guérinite

Description Tabs

Description
Locality: 
Giftgrube Mine, Neuenberg, Ste Marie-aux-Mines, Haut-Rhin, Grand Est, France
Size Range: 
Thumbnail (1-3cm)
Size: 
2.1 × 1.9 × 1.5 cm
Description

 Nice guerinite crystals on matrix

Mineral Data
What's on the rock

Guérinite

Formula: 
Ca5(AsO4)2(HAsO4)2·9H2O
Strunz: 
8.CJ.75
Crystal System: 
Monoclinic
Hardness: 
1.5
Colour: 
Colorless
Streak: 
White
Type Locality: 
Daniel Mine (St. Daniel Mine), Neustädtel, Schneeberg District, Erzgebirge, Saxony, Germany