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Ferrinatrite & Sulphur

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SER575848

Ferrinatrite & Sulphur

Description Tabs

Description
Locality: 
Le Cetine di Cotorniano Mine, Chiusdino, Siena Province, Tuscany, Italy
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.1 × 4.1 × 2.7 cm
Description

Several white tufts of ferrinatrite with yellow bright crystals of sulphur

Mineral Data
What's on the rock

Ferrinatrite

Formula: 
Na3Fe(SO4)3·3H2O
Strunz: 
7.CC.35
Hardness: 
2.5
Type Locality: 
La Compañia Mine, Caracoles, Sierra Gorda District, Antofagasta Province, Antofagasta Region, Chile

Sulphur

Formula: 
S8
Strunz: 
1.CC.05
Crystal System: 
Orthorhombic
Hardness: 
1.5 - 2.5