ncat JP202 Corundum, Mt Loch, Hotham Heights, Victoria September 23, 2019 Steve Australasia Australia Victoria
California North and Central Americas United States 30002 Ruby, Cascade Canyon, San Bernadino Co., California October 5, 2019
Africa Madagascar 5056 Corundum, Zazafotsy Quarry, Ihosy District, Fianarantsoa Province, Madagascar September 29, 2019
