A0-RA3-22 - Hackmanite

Gem(s)

Hackmanite : Na₈Al₆Si₆O₂₄(Cl₂,S)

Locality

Mindat locality:

Dimensions

weight: 2.61 carats

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Certificates

Description

Size: 10.2 x 7.8 mm.

Previous data

Mineral(s)

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3,420 gemdatids have been issued as of 10th Mar 2026 11:49 pm UTC