Precious Opal (Var: Boulder Opal)

Specimen ID: AA-QAC-03

Gem(s)
Precious Opal (Var: Boulder Opal) : SiO2·nH2O
Locality
Mindat locality:
Australia
Dimensions
weight: 3.16 carats
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Description
Size: 12.24 x 11.58 x 2.62 mm.
Previous data
Mineral(s)
Boulder Opal
Jolyon Ralph

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