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Picropharmacolite

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UMM710691

Picropharmacolite

Description Tabs

Description
Locality: 
Uranus Mine, Kleinrückerswalde, Annaberg-Buchholz, Erzgebirge, Saxony, Germany
Class: 
Crystal Group/Cluster
Size Range: 
Small cabinet (7-10 cm)
Size: 
9 × 5 × 4 cm
Largest Crystal: 
0.50cm
Weight: 
200.00gr
Description

This is a piece of gneise and Calcit and a little bis As.

On the surface of the gneise is a nice crystal cluster of white Picropharmacolithe. The cluster has the dimension  20-10 mm.

Nice silky crystals.

Boxed with 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

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

Es gelten die allgemeinen Geschäftsbedingungen nach deutschem BGB.