1005 Spinel, Crazy Sphinx Mine, Helena, Helena Mining District, Lewis and Clark Co., Montana, USA July 19, 2020 Steve Montana North and Central Americas United States A single blue octahedral spinel with minor matrix attached. Width 11mm. Stack of 140 images. Ex Ted Johnson. Collected in July 1987.
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