Tourmaline

Specimen ID: CK-BTC-H4

Gem(s)
Tourmaline : AD3G6 (T6O18)(BO3)3X3Z
Locality
Mindat locality:
Dimensions
8.46mm x 7.35mm x 6.62mm
weight: 3.73 carats
Certificates
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8,544 gemdatids have been issued as of 16th Jun 2025 3:34 am UTC