Montana North and Central Americas United States 1005 Spinel, Crazy Sphinx Mine, Helena, Helena Mining District, Lewis and Clark Co., Montana, USA July 19, 2020
Australasia Australia Tasmania 2730 Cassiterite, Zircon, Spinel, Sapphire (Alluvial), Derby, Tasmania January 2, 2022
Europe Italy 5515 Spinel, San Vito quarry, San Vito, Ercolano, Monte Somma, Somma-Vesuvius Complex, Naples Province, Campania, Italy October 5, 2019