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Sepiolite Var Quinzite Opal

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SHS193858

Sepiolite Var Quinzite Opal

Description Tabs

Description
Locality: 
Quincy-sur-Cher, Bourges, Cher, Centre-Val de Loire, France
Size Range: 
Thumbnail (1-3cm)
Size: 
2.1 × 1.3 × 0.7 cm
Description

 Nice pink quincyite

Mineral Data
What's on the rock

Sepiolite

Formula: 
Mg4(Si6O15)(OH)2·6H2O
Strunz: 
9.EE.25
Hardness: 
2.0
Streak: 
White
Type Locality: 
Bettolino, Baldissero Canavese, Canavese District, Torino Province, Piedmont, Italy

Quinzite Opal

Variety Of: 

Opal

Formula: 
SiO2·nH2O
Strunz: 
4.DA.10
Hardness: 
5.5 - 6.5
Hardness: 
0.0