About gemdatID
Topaz
Specimen ID:
A7-BCD-GP
Gem(s)
Topaz
:
Al
2
(SiO
4
)(F,OH)
2
Locality
Mindat locality:
Brazil
Dimensions
18.43mm x 12.24mm x 10.11mm
weight: 17.92 carats
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Previous data
Mineral(s)
Topaz
Jolyon Ralph
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8,544 gemdatids have been issued as of 11th Jul 2025 12:04 pm UTC
