Precious Opal (Var: Boulder Opal)

Specimen ID: D4-K4T-DM

Gem(s)
Precious Opal (Var: Boulder Opal) : SiO2·nH2O
Locality
Mindat locality:
Australia
Dimensions
weight: 20.02 carats
Certificates
Add a new certificate
Description
Size: 24.86 x 17.39 x 5.96 mm.
Previous data
Mineral(s)
Boulder Opal
Jolyon Ralph

Log in to comment/edit
Other options
Add a photo of this specimen
Report duplicate gemdatid
8,544 gemdatids have been issued as of 2nd Jul 2025 9:29 pm UTC