4030 CORUNDUM Var. Ruby, Subramanya, Dakshina Kannada District, Karnataka, India September 28, 2019 Steve Asia India Source J.Mommers, 2007
Arizona North & Central Americas United States 1758 STRINGHAMITE, Christmas Mine, Christmas, Gila County, Arizona, U.S.A. September 28, 2019
Europe Hungary 3947 MELLITE, Csordakuti Mine, Bicske-Csordakut, Bicske-Zsambeki Basin, Fejer County, Hungary September 28, 2019
Europe Russia 4652 VOLKONSKOITE, Efimyatskaya Mt., Kama River, Permskaya Oblast, Urals Region, Russia September 28, 2019
Asia China 4054 FERBERITE, Yaogangxian Mine, Yizhang County, Chenzhou Prefecture, Hunan Province, China September 28, 2019
