About gemdatID
Sillimanite
Specimen ID:
BC-EKK-W9
Gem(s)
Sillimanite
:
Al
2
(SiO
4
)O
Locality
Mindat locality:
Sri Lanka
Dimensions
6.9mm x 6.0mm x ?mm
weight: 0.93 carats
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Previous data
Mineral(s)
Sillimanite
Brian Kosnar
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8,544 gemdatids have been issued as of 11th Jul 2025 1:58 pm UTC
