About gemdatID
Opal
Specimen ID:
DF-RWB-W0
Gem(s)
Opal
:
SiO
2
·nH
2
O
Locality
Mindat locality:
Slovakia
Dimensions
weight: 2.34 carats
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Description
Size: 10.18 x 8.35 mm.
Previous data
Mineral(s)
Opal
Jolyon Ralph
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8,544 gemdatids have been issued as of 8th Jan 2026 3:41 pm UTC
