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
New Jersey North and Central Americas United States 1495 Spinel, Sparta, New Jersey, USA September 22, 2019
Myanmar (Burma) ncat JP2074 Spinel, Mogok Township, Pyin-Oo-Lwin District, Mandalay Region (Mandalay Division), Myanmar October 8, 2019
