About gemdatID
Dumortierite
Specimen ID:
A3-FLD-WU
Gem(s)
Dumortierite
:
Al(Al
2
O)(Al
2
O)
2
(SiO
4
)
3
(BO
3
)
Locality
Mindat locality:
Madagascar
Dimensions
5.0mm x 2.6mm
weight: 0.15 carats
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Mineral(s)
Dumortierite
Jolyon Ralph
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8,544 gemdatids have been issued as of 4th Jul 2025 10:15 am UTC