Precious Opal (Var: Black Opal)

Specimen ID: BE-GBT-UL

Gem(s)
Precious Opal (Var: Black Opal) : SiO2·nH2O
Locality
Mindat locality:
Ethiopia
Dimensions
weight: 8.55 carats
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Description
Size: 18.9 x 14.97 x 7.38 mm.
Previous data
Mineral(s)
Black Opal
Jolyon Ralph

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8,544 gemdatids have been issued as of 16th Jun 2025 3:14 am UTC