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Picropharmacolite

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FRE693874

Picropharmacolite

Classic Locality

Description Tabs

Description
Locality: 
Ste Marie-aux-Mines, Haut-Rhin, Grand Est, France
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
3 × 7 × 4 cm
Description

Globular aggregates of very packed acicular crystals of picropharmacolite. Very rich specimen from a classic locality.

From an old collection. It comes with its original label.
 

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

Seller Information

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