About gemdatID
Opal
Specimen ID:
C8-YHE-TU
Gem(s)
Opal
:
SiO
2
·nH
2
O
Locality
Mindat locality:
Mexico
Dimensions
weight: 1.08 carats
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Description
The essentially colorless background hosts a full spectrum of color when backlit. Size: 8.50 x 6.69 mm.
Previous data
Mineral(s)
Opal
Jolyon Ralph
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3,420 gemdatids have been issued as of 24th Mar 2026 7:25 am UTC