1055 HETEROSITE, Helen Beryl Mine, Fourmile, Custer County, South Dakota, U.S.A. September 28, 2019 Steve North & Central Americas South Dakota United States Source W.Christianson, 1979
Australasia Australia Northern Territory 2480 MIMETITE, Sabine’s Shaft, Mt. Bonnie Mine, Grove Hill, Nthn. Terr., Australia September 28, 2019
Australasia Australia Northern Territory 1695 ZIRCON, Mud Tank, Alcoota Station, Strangway Range, Nthn. Terr., Australia September 28, 2019
Europe Greenland 1600 SORENSENITE, Kvanefjeld Mt., Kvanefjeld Plateau, Ilimaussaq Complex, Narsaq, Kujalleq, Greenland September 28, 2019
