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Wood Opal

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SHS182663

Wood Opal

Description Tabs

Description
Locality: 
Siebengebirge, Bonn, North Rhine - Westphalia, Germany
Size Range: 
Small cabinet (7-10 cm)
Size: 
7 × 2.8 × 1.7 cm
Description

Nice piece of wood opal

Mineral Data
What's on the rock

Wood Opal

Variety Of: 

Opal

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