Precious Opal (Var: Boulder Opal)

Specimen ID: C5-Y0P-WF

Gem(s)
Precious Opal (Var: Boulder Opal) : SiO2·nH2O
Locality
Mindat locality:
Australia
Dimensions
20.31mm x 13.08mm x 6.17mm
weight: 11.7 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 2:09 am UTC