About gemdatID
Precious Opal (Var: Boulder Opal)
Specimen ID:
C5-G0A-KP
Gem(s)
Precious Opal
(Var:
Boulder Opal
) :
SiO
2
·nH
2
O
Locality
Mindat locality:
Queensland, Australia
Dimensions
8.21mm x 17.81mm x ?mm
weight: 3.59 carats
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Previous data
Mineral(s)
Boulder Opal
Brian Kosnar
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8,544 gemdatids have been issued as of 6th Jul 2025 6:43 am UTC
