Dumortierite

Specimen ID: BG-0MN-N1

Gem(s)
Dumortierite : Al(Al2O)(Al2O)2(SiO4)3(BO3)
Locality
Mindat locality:
Madagascar
Dimensions
weight: 3.75 carats
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Description
Size: 11.0 x 9.0 mm.
Previous data
Mineral(s)
Dumortierite
Michael Gray (2)

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3,420 gemdatids have been issued as of 10th Mar 2026 11:51 pm UTC