About gemdatID
Topaz
Specimen ID:
DY-4AB-P3
Gem(s)
Topaz
:
Al
2
(SiO
4
)(F,OH)
2
Locality
Dimensions
weight: 13.09 carats
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Description
Size: 13.7 x 10.8 mm.
Previous data
Mineral(s)
Topaz
Michael Gray
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8,544 gemdatids have been issued as of 1st Jul 2025 10:04 am UTC
