About gemdatID
Topaz
Specimen ID:
BT-WJ3-5P
Gem(s)
Topaz
:
Al
2
(SiO
4
)(F,OH)
2
Locality
Mindat locality:
Brazil
Dimensions
15.67mm x 11.29mm x ?mm
weight: 14.74 carats
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Previous data
Mineral(s)
Topaz
Brian Kosnar
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8,544 gemdatids have been issued as of 6th Jul 2025 6:43 am UTC
