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Terrywallaceite

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JYJ747508

Terrywallaceite

EDS confirmed material

Description Tabs

Description
Locality: 
Animas Mine, Sud Chichas Province, Potosi Department, Bolivia
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.4 × 1.8 × 1.3 cm
Description

Very interesting assemblage of the lilianite group end member terrywallaceite (EDS), green hubnerite (EDS), tetrahedrite-Fe (EDS), stannite and bismuthinite (EDS) as large intergrown crystals. 

Terrywallaceite occurs as lath-like striated crystals, that show some impurity at the crystal surface und the SEM. 

Analysis on request. 

 

Mineral Data
What's on the rock

Terrywallaceite

Formula: 
AgPb(Sb,Bi)3S6
Crystal System: 
Monoclinic
Hardness: 
4 -
Colour: 
Black metallic
Type Locality: 
Level 390, Vein 14, Herminia Mine, Julcani District, Angaraes Province, Huancavelica Department, Peru
Isostructural with: 
Gustavite
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