About gemdatID
Opal
Specimen ID:
AY-4WA-V5
Gem(s)
Opal
:
SiO
2
·nH
2
O
Locality
Mindat locality:
Brazil
Dimensions
15.08mm x ?mm x ?mm
weight: 10.94 carats
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Mineral(s)
Opal
Brian Kosnar
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8,544 gemdatids have been issued as of 11th Jul 2025 12:02 pm UTC
