About gemdatID
Opal
Specimen ID:
CV-88U-MX
Gem(s)
Opal
:
SiO
2
·nH
2
O
Locality
Mindat locality:
Brazil
Dimensions
15.07mm x ?mm x ?mm
weight: 10.33 carats
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Mineral(s)
Opal
Brian Kosnar
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8,544 gemdatids have been issued as of 5th Nov 2025 7:44 pm UTC
