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Cervantite & Stibnite

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CLB545476

Cervantite & Stibnite

collected by Dr.-Ing. Manfred Kulms
Pseudomorph

Description Tabs

Description
Locality: 
Pan De Azucar Mine, Rinconada Department, Jujuy, Argentina
Class: 
Combination
Size Range: 
Small cabinet (7-10 cm)
Size: 
8.8 × 6.5 × 1.2 cm
Description

A sliced sample of beige cervantite pseudomorph after stibnite and stibnite. One side cut and polished.

Dr. Kulms worked at the locality, which almost got forgotten.

Mineral Data
What's on the rock

Cervantite

Formula: 
Sb3+Sb5+O4
Strunz: 
4.DE.30
Hardness: 
4.0 - 5.0
Type Locality: 
Cervantes, Sierra de Ancares, Lugo, Galicia, Spain

Stibnite

Formula: 
Sb2S3
Strunz: 
2.DB.05
Hardness: 
2.0
Streak: 
Lead grey

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