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Sulphur & Calcite

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NST734853

Sulphur & Calcite

Description Tabs

Description
Locality: 
La Grasta Mine, Caltanissetta, Caltanissetta Province, Sicily, Italy
Class: 
Crystals on Matrix
Size Range: 
Cabinet (10-18 cm)
Size: 
15 × 10 × 3.7 cm
Largest Crystal: 
1.50cm
Description

A cabinet sized plate of yellow Sulphur crystals between white Calcite.

Mineral Data
What's on the rock

Sulphur

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

Calcite

Polymorph of: 
Formula: 
CaCO3
Strunz: 
5.AB.05
Crystal System: 
Trigonal
Hardness: 
3.0
Streak: 
White