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Schultenite & Mallestigite

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SER878834

Schultenite & Mallestigite

ex Americo Urbinati collection

Description Tabs

Description
Locality: 
Neufinkenstein-Grabanz, Mallestiger Mittagskogel, Villach-Land District, Carinthia, Austria
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.1 × 1.7 × 1.1 cm
Description

white needles of schultenite with colourless and trasparent mallestigite

Mineral Data
What's on the rock

Schultenite

Formula: 
Pb(HAsO4)
Strunz: 
8.AD.30
Hardness: 
2.5
Streak: 
White
Type Locality: 
Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto Region (Oshikoto), Namibia

Mallestigite

Formula: 
Pb3Sb5+(SO4)(AsO4)(OH)6·3H2O
Strunz: 
7.DF.25
Crystal System: 
Hexagonal
Hardness: 
0.0
Type Locality: 
Neufinkenstein-Grabanz District, Mallestiger Mittagskogel, Finkenstein, Karawanken, Carinthia, Austria
Not Sold