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Sainfeldite & Weilite

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SHS97878

Sainfeldite & Weilite

Description Tabs

Description
Locality: 
Wilhelm Mine, Nentershausen, Kassel Region, Hesse, Germany
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.8 × 2.8 × 2 cm
Description

Sainfeldite and weilite crystals on matrix

Mineral Data
What's on the rock

Sainfeldite

Formula: 
CaCa2Ca2(AsO4)2(HAsO4)2·4H2O
Strunz: 
8.CB.10
Crystal System: 
Monoclinic
Hardness: 
4.0
Streak: 
White
Type Locality: 
Gabe Gottes Mine (incl. Giftgrube), Neuenberg, Ste Marie-aux-Mines (Markirch), Haut-Rhin, Alsace, France

Weilite

Formula: 
Ca(HAsO4)
Strunz: 
8.AD.10
Hardness: 
0.0
Colour: 
White
Streak: 
white
Type Locality: 
Schneeberg District, Erzgebirge, Saxony, Germany