Precious Opal (Var: Boulder Opal)

Specimen ID: CH-8FM-PP

Gem(s)
Precious Opal (Var: Boulder Opal) : SiO2·nH2O
Locality
Mindat locality:
Australia
Dimensions
23.12mm x 18.45mm x 7.13mm
weight: 28.58 carats
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Previous data
Mineral(s)
Boulder Opal
Jolyon Ralph

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8,544 gemdatids have been issued as of 17th Jun 2025 1:19 am UTC