Prehnite
Specimen ID: B8-FPR-26
Prehnite : Ca2Al2Si3O10(OH)2
Mindat locality:
7.68mm x 7.68mm x ?mm
weight: 1.96 carats
This cut is referred to as a "Half-faceted Round"
The back is flat
Mineral(s)
8,544 gemdatids have been issued as of 2nd Jul 2025 7:34 am UTC