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Opal

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Watches:
CAM181493

Opal

Description Tabs

Description
Locality: 
Fornaccia, Fornovolasco, Vergemoli, Lucca Province, Tuscany, Italy
Size Range: 
Miniature (4.5-7 cm)
Size: 
5.5 × 4.6 × 2 cm
Description

Pale blue to white opal spherules on limonite matrix.

Mineral Data
What's on the rock

Opal

Formula: 
SiO2·nH2O
Strunz: 
4.DA.10
Hardness: 
5.5 - 6.5
Streak: 
White
Cartils Minerals

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