About gemdatID
Opal
Specimen ID:
AB-4N9-TT
Gem(s)
Opal
:
SiO
2
·nH
2
O
Locality
Mindat locality:
Idaho, USA
Dimensions
weight: 5.93 carats
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Description
Size: 13.3 mm.
Previous data
Mineral(s)
Opal
Michael Gray (2)
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3,420 gemdatids have been issued as of 11th Mar 2026 12:05 am UTC
