About gemdatID
Kornerupine
Specimen ID:
BJ-W20-8F
Gem(s)
Kornerupine
:
Mg
3
Al
6
(Si,Al,B)
5
O
21
(OH)
Locality
Mindat locality:
Sri Lanka
Dimensions
weight: 1.55 carats
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Description
Size: 7.5 x 6.6 mm.
Previous data
Mineral(s)
Kornerupine
Michael Gray (2)
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3,420 gemdatids have been issued as of 11th Mar 2026 7:58 am UTC
