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
Myanmar (Burma) ncat JP2074 Spinel, Mogok Township, Pyin-Oo-Lwin District, Mandalay Region (Mandalay Division), Myanmar October 8, 2019
