Hackmanite
Specimen ID: DQ-RTV-MM
Hackmanite : Na8Al6Si6O24(Cl2,S)
Mindat locality:
weight: 0.58 carats
Size: 10.4 x 3.4 mm.
Tenebrescent stone is getting darker in daylight or UV light.
Mineral(s)
8,544 gemdatids have been issued as of 16th Jun 2025 3:53 am UTC