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Gypsum

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TBM830131

Gypsum

Classic Locality

Description Tabs

Description
Locality: 
Le Cetine di Cotorniano Mine, Chiusdino, Siena Province, Tuscany, Italy
Class: 
Crystals on Matrix
Size Range: 
Cabinet (10-18 cm)
Size: 
13.5 × 9 × 5 cm
Weight: 
195.00gr
Description

Classic sample for this mine;  typical  curled aggregate with 30 mm long

Mineral Data
What's on the rock

Gypsum

Formula: 
CaSO4·2H2O
Strunz: 
7.CD.40
Hardness: 
2.0
Streak: 
White.