About gemdatID
Topaz
Specimen ID:
CQ-1GU-F2
Gem(s)
Topaz
:
Al
2
(SiO
4
)(F,OH)
2
Locality
Mindat locality:
Minas Gerais, Brazil
Dimensions
weight: 692.44 carats
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Previous data
Mineral(s)
Topaz
Thierry Pradat
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8,544 gemdatids have been issued as of 6th Mar 2026 5:04 am UTC
