Sillimanite
Specimen ID: AD-Y08-EN
Sillimanite : Al2(SiO4)O
Mindat locality:
weight: 19.9 carats
It has a very distinct cat's eye that can even be seen from the back of the stone.
Size: 20.00 x 13.10 mm
Mineral(s)
8,544 gemdatids have been issued as of 1st Jul 2025 10:42 am UTC