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Boulder Opal

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RHT710120

Boulder Opal

Classic Locality

Description Tabs

Description
Locality: 
Winton, Winton Shire, Queensland, Australia
Class: 
Massive/Crystalline
Size Range: 
Small cabinet (7-10 cm)
Size: 
9.7 × 6.7 × 5.5 cm
Weight: 
460.00gr
Description

Blue and yellow Queensland boulder opal. Opal on two sides, a few spots on a third.

Mineral Data
What's on the rock

Boulder Opal

Variety Of: 

Precious Opal

Formula: 
SiO2·nH2O
Hardness: 
5.5 - 6.5
Hardness: 
0.0
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