1997 Minerals.
Minerals Represented: Amethyst.
2013 Minerals.
Minerals Represented: Hematite.
2018 Minerals.
Minerals Represented: Ilmenite (rough and cut).
2021 Minerals.
Minerals Represented: Chalcedony (rough and polished).
2022 Minerals.
Minerals Represented: Serpentine (rough and polished).
2023 Minerals.
Minerals Represented: Arfvedsonite (rough and polished).
