Opal

Specimen ID: AC-R1T-44

Gem(s)
Opal : SiO2·nH2O
Locality
Mindat locality:
Oregon, USA
Dimensions
weight: 5.68 carats
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Description
Size: 15.8 x 8.3 mm.
Previous data
Mineral(s)
Opal
Michael Gray (2)

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3,420 gemdatids have been issued as of 11th Dec 2025 10:37 pm UTC