Opal

Specimen ID: BL-KFW-LH

Gem(s)
Opal : SiO2·nH2O
Locality
Mindat locality:
Mexico
Dimensions
weight: 1.73 carats
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Description
Size: 9.9 x 7.9 mm.
Previous data
Mineral(s)
Opal
Michael Gray (2)

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3,420 gemdatids have been issued as of 12th Dec 2025 7:10 pm UTC