Precious Opal (Var: Crystal Opal)

Specimen ID: CT-XUQ-CU

Gem(s)
Precious Opal (Var: Crystal Opal) : SiO2·nH2O
Locality
Mindat locality:
Dimensions
17.39mm x 27.44mm x ?mm
weight: 17.68 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 3rd Jul 2025 8:08 am UTC