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Avicennite

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JYJ657975

Avicennite

Description Tabs

Description
Locality: 
Lookout Pass, Little Valley, Tooele County, Utah, United States of America
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.3 × 2 × 1.4 cm
Description

Black to brown avicennite with metallic inclusions of vbraite and parapierrotite. 

SEM-EDS confirmed. 

Mineral Data
What's on the rock

Avicennite

Formula: 
Tl2O3
Strunz: 
4.CB.10
Crystal System: 
Isometric
Hardness: 
1.5 - 2.5
Type Locality: 
Dzhuzumli village, Zirabulak railway station, Zirabulak Mountain (Zirabulakskie Mountain), Samarkand Viloyati (Samarqand), Uzbekistan