Precious Opal (Var: Boulder Opal)

Specimen ID: C9-D1A-X9

Gem(s)
Precious Opal (Var: Boulder Opal) : SiO2·nH2O
Locality
Mindat locality:
Australia
Dimensions
weight: 12.4 carats
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Description
Size: 26.45 x 20.42 x 3.47 mm.
Previous data
Mineral(s)
Boulder Opal
Jolyon Ralph

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8,544 gemdatids have been issued as of 1st Jul 2025 11:15 pm UTC