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Talc

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Talc

Description Tabs

Description
Locality: 
Gava Valley, Voltri, Genova, Genova Province, Liguria, Italy
Class: 
Crystal Group/Cluster
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.5 × 2.9 × 2.1 cm
Description

Green crystals of gavite, a variety of talc , on matrix

Mineral Data
What's on the rock

Talc

Formula: 
Mg3(Si4O10)(OH)2
Strunz: 
9.EC.05
Crystal System: 
Triclinic
Hardness: 
1.0
Streak: 
White