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Boulder Opal

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SHS137784

Boulder Opal

Description Tabs

Description
Locality: 
Andamooka Opal Fields, Andamooka Ranges, Stuart Shelf, South Australia, Australia
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4 × 2.7 × 3.1 cm
Description

Nice boulder opal on matrix, piece from the 60s

Mineral Data
What's on the rock

Boulder Opal

Variety Of: 

Precious Opal

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