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Opal

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MGR885427

Opal

Description Tabs

Description
Locality: 
Mintabie, North West Province, South Australia, Australia
Class: 
Single Crystal
Size Range: 
Thumbnail (1-3cm)
Size: 
1.2 × 0.8 × 0.4 cm
Description

Please note that this specimen is a triplette. It´se on very high quality and shosw intense colors from dark green to intense red and wonderful flashes.

Mineral Data
What's on the rock

Opal

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