Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Picropharmacolite Guérinite & Sainfeldite

Views:
Watches:
CR35144

Picropharmacolite Guérinite & Sainfeldite

Rare Mineral

Description Tabs

Description
Locality: 
Richelsdorf Smelter, Süß, Nentershausen, Hersfeld-Rotenburg, Hesse, Germany
Size Range: 
Miniature (4.5-7 cm)
Size: 
5.3 × 3.3 × 1.8 cm
Description

This is really a fantastic specimen with beautiful white sprays of picropharmacolite, pink glassy sainfeldite and silky guerinite crystals.

Mineral Data
What's on the rock

Picropharmacolite

Formula: 
Ca4Mg(AsO4)2(HAsO4)2·11H2O
Strunz: 
8.CH.15
Crystal System: 
Monoclinic Needles and encrustations
Hardness: 
1.0 - 2.0
Streak: 
White
Type Locality: 
Ore dumps, Richelsdorf Smelter, Süss, Richelsdorf District, Hesse, Germany

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

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