4101 Hibonite, Spinel, Ambindandrakemba, Madagascar March 24, 2018 Steve Africa Madagascar Black hexagonal hibonite with green spinel (out of focus top-middle) from Ambindandrakemba, Tranomaro Commune, Amboasary District, Anosy Region (Fort Dauphin Region), Tuléar Province (Toliara), Madagascar. Click for full sized image…
Myanmar (Burma) ncat JP2074 Spinel, Mogok Township, Pyin-Oo-Lwin District, Mandalay Region (Mandalay Division), Myanmar October 8, 2019
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
Europe Italy 9106 JP2773 Spinel, Augite, Monte Somma, Somma-Vesuvius Complex, Naples Province, Campania, Italy October 11, 2019