Jeremejevite
Specimen ID: BK-AR9-5K
Jeremejevite : Al6(BO3)5(F,OH)3
6.01mm x 4.01mm x ?mm
weight: 0.57 carats
This cut is referred to as an "Elongated Trillion"
Mineral(s)
8,544 gemdatids have been issued as of 25th Jun 2025 3:52 am UTC