About gemdatID
Opal
Specimen ID:
D4-JN0-3X
Gem(s)
Opal
:
SiO
2
·nH
2
O
Locality
Mindat locality:
Mexico
Dimensions
weight: 4.86 carats
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Description
Size: 12.0 mm.
Previous data
Mineral(s)
Opal
Michael Gray (2)
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3,420 gemdatids have been issued as of 12th Dec 2025 1:11 am UTC
