B8-1KL-68 - Tourmaline

Gem(s)

Tourmaline : AD₃G₆ (T₆O₁₈)(BO₃)₃X₃Z

Locality

Mindat locality:

Dimensions

7.66mm x 5.70mm x ?mm

weight: 0.93 carats

� � �

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Certificates

Description

This particular gem is from the collection of well known mineral dealer Richard Kosnar, who obtained it from Bill Larson in the early 1980s.

Previous data

Mineral(s)

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8,544 gemdatids have been issued as of 13th Jul 2025 2:06 pm UTC