Hackmanite

Specimen ID: B5-9NG-ED

Gem(s)
Hackmanite : Na8Al6Si6O24(Cl2,S)
Locality
Mindat locality:
Dimensions
weight: 0.46 carats
Certificates
Description
Size: 7.6 x 3.3 mm. Tenebrescent material getting darker in daylight or UV light.
Previous data

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8,544 gemdatids have been issued as of 16th Jun 2025 4:40 am UTC