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Opal

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JYJ711389

Opal

Description Tabs

Description
Locality: 
Coober Pedy, Central North, South Australia, Australia
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.2 × 5.4 × 2.7 cm
Description

A good opal specimen with many different colour tone opalescence. 

 

Mineral Data
What's on the rock

Opal

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