About gemdatID
Opal
Specimen ID:
CG-63X-9Y
Gem(s)
Opal
:
SiO
2
·nH
2
O
Locality
Mindat locality:
Brazil
Dimensions
15.35mm x 14.87mm x ?mm
weight: 9.88 carats
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Description
This cut is referred to as a "Square Cushion Cabochon"
Previous data
Mineral(s)
Opal
Brian Kosnar
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8,544 gemdatids have been issued as of 1st Jul 2025 3:46 am UTC