About gemdatID
Sillimanite
Specimen ID:
D5-NKE-4P
Gem(s)
Sillimanite
:
Al
2
(SiO
4
)O
Locality
Mindat locality:
India
Dimensions
weight: 2.64 carats
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Description
Size: 10.0 x 7.2 mm.
Previous data
Mineral(s)
Sillimanite
Michael Gray (2)
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3,420 gemdatids have been issued as of 12th Mar 2026 12:42 pm UTC
