Precious Opal (Var: Boulder Opal)

Specimen ID: DG-6UJ-6K

Gem(s)
Precious Opal (Var: Boulder Opal) : SiO2·nH2O
Locality
Mindat locality:
Dimensions
23.57mm x 15.90mm x ?mm
weight: 18.88 carats
Certificates
Description
This cut is referred to as a "Freeform Cabochon"
Previous data

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8,544 gemdatids have been issued as of 17th Sep 2025 1:39 pm UTC