About gemdatID
Opal
Specimen ID:
B3-3QB-8Q
Gem(s)
Opal
:
SiO
2
·nH
2
O
Locality
Mindat locality:
Brazil
Dimensions
15.23mm x ?mm x ?mm
weight: 11.71 carats
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Previous data
Mineral(s)
Opal
Brian Kosnar
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8,544 gemdatids have been issued as of 9th Jan 2026 11:27 pm UTC
