About gemdatID
Dumortierite
Specimen ID:
A8-C48-P8
Gem(s)
Dumortierite
:
Al(Al
2
O)(Al
2
O)
2
(SiO
4
)
3
(BO
3
)
Locality
Mindat locality:
Madagascar
Dimensions
weight: 1.1 carats
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Description
Size: 6.4 mm.
Previous data
Mineral(s)
Dumortierite
Michael Gray
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8,544 gemdatids have been issued as of 6th Jul 2025 6:06 am UTC
