Prehnite
Specimen ID: B4-CDY-PH
Prehnite : Ca2Al2Si3O10(OH)2
Mindat locality:
7.70mm x 7.70mm x ?mm
weight: 2.06 carats
This cut is referred to as a "Half-Faceted Round"
Mineral(s)
8,544 gemdatids have been issued as of 11th Jul 2025 12:00 pm UTC