About gemdatID
Tourmaline
Specimen ID:
BT-1U3-BF
Gem(s)
Tourmaline
:
A
D
3
G
6
(
T
6
O
18
)(BO
3
)
3
X
3
Z
Locality
Mindat locality:
Tanzania
Dimensions
5.90mm x 3.97mm x ?mm
weight: 0.4 carats
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Previous data
Mineral(s)
Tourmaline
Brian Kosnar
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8,544 gemdatids have been issued as of 16th Jun 2025 4:00 am UTC
