About gemdatID
Sillimanite
Specimen ID:
DW-D2Y-Q4
Gem(s)
Sillimanite
:
Al
2
(SiO
4
)O
Locality
Mindat locality:
Sri Lanka
Dimensions
weight: 2.55 carats
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Description
Size: 11.2 x 7.7 mm.
Previous data
Mineral(s)
Sillimanite
Michael Gray (2)
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3,420 gemdatids have been issued as of 12th Mar 2026 12:51 pm UTC
