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Celestine & Sulphur

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SER1021046

Celestine & Sulphur

Description Tabs

Description
Locality: 
La Grasta Mine, Caltanissetta, Caltanissetta Province, Sicily, Italy
Class: 
Crystal Group/Cluster
Size Range: 
Small cabinet (7-10 cm)
Size: 
7.5 × 7.2 × 5.5 cm
Description

a cluster of milky, lustrous celestine crystals on sulphur : no damage to report

Mineral Data
What's on the rock

Celestine

Formula: 
SrSO4
Strunz: 
7.AD.35
Hardness: 
3.0 - 3.5
Streak: 
White
Type Locality: 
Bell's Mill, Bellwood, Blair Co., Pennsylvania, USA...

Sulphur

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