About gemdatID
Tourmaline
Specimen ID:
BG-EXM-EU
Gem(s)
Tourmaline
:
A
D
3
G
6
(
T
6
O
18
)(BO
3
)
3
X
3
Z
Locality
Mindat locality:
USA
Dimensions
weight: 3.71 carats
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Description
Measurements: 11.82 x 9.41 x 6.11 mm.
Previous data
Mineral(s)
Tourmaline
Jolyon Ralph
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8,544 gemdatids have been issued as of 12th Jul 2025 11:33 am UTC
