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Opal

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CR799203

Opal

Description Tabs

Description
Locality: 
Queensland, Australia
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
1.7 × 1.4 × 0.5 cm
Description

Beautiful and colorful old polished opal specimen from Franz Bauer collection.

With good and intensive color !

Mineral Data
What's on the rock

Opal

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