About gemdatID
Opal
Specimen ID:
CB-5TR-2M
Gem(s)
Opal
:
SiO
2
·nH
2
O
Locality
Mindat locality:
Australia
Dimensions
weight: 12.91 carats
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Description
Measurements: 21.55 x 16.14 x 8.11 mm.
Previous data
Mineral(s)
Opal
Jolyon Ralph
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3,420 gemdatids have been issued as of 11th Mar 2026 9:00 am UTC
