Opal
Specimen ID: CG-63X-9Y
Opal : SiO2·nH2O
Mindat locality:
15.35mm x 14.87mm x ?mm
weight: 9.88 carats
This cut is referred to as a "Square Cushion Cabochon"
Mineral(s)
8,544 gemdatids have been issued as of 3rd Nov 2025 1:47 pm UTC