About gemdatID
Sillimanite
Specimen ID:
CK-8P3-UC
Gem(s)
Sillimanite
:
Al
2
(SiO
4
)O
Locality
Mindat locality:
Sri Lanka
Dimensions
8.6mm x 5.0mm
weight: 1.03 carats
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Previous data
Mineral(s)
Sillimanite
Jolyon Ralph
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8,544 gemdatids have been issued as of 25th Oct 2025 6:26 pm UTC
