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Opal

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MBM1098323

Opal

Classic Locality

Description Tabs

Description
Locality: 
Coober Pedy, Central North, South Australia, Australia
Class: 
Cut Stone
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.5 × 3 × 1 cm
Description

Excellent combination of 50g heavy opals up to 45mm  from Coober Pedy, Central North in Australia

Mineral Data
What's on the rock

Opal

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