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Guanajuatite

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JYJ561757

Guanajuatite

EDS analysed

Description Tabs

Description
Locality: 
Santa Catarina Mine, Rancho Calvillo, Santa Rosa, Guanajuato Municipality, Guanajuato, Mexico
Class: 
Crystal Group/Cluster
Size Range: 
Thumbnail (1-3cm)
Size: 
1.2 × 1 × 0.5 cm
Description

Brown patina on a crude aggregate of guanajuatite which is present throughout the whole sample. A small area is silvery reflective, here the patina is absent. 

Analysed, see tab.

Mineral Data
What's on the rock

Guanajuatite

Formula: 
Bi2Se3
Strunz: 
2.DB.05
Hardness: 
2.5 - 3.0
Type Locality: 
Santa Catarina Mine, Rancho Calvillo, Santa Rosa, Sierra de Santa Rosa, Mun. de Guanajuato, Guanajuato, Mexico
Analysis
Analysis Report - only: Guanajuatite