About gemdatID
Cordierite
Specimen ID:
B3-QNA-WF
Gem(s)
Cordierite
:
(Mg,Fe)
2
Al
3
(AlSi
5
O
18
)
Locality
Mindat locality:
Tanzania
Dimensions
weight: 3.55 carats
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Description
Size: 11.0 x 7.8 mm.
Previous data
Mineral(s)
Cordierite
Michael Gray (2)
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3,420 gemdatids have been issued as of 11th Mar 2026 9:50 am UTC
