2260 Alunogen?, Te Whakarewarewa Thermal Reserve, Rotorua, North Island, New Zealand September 22, 2019 Pendleton Australasia New Zealand
North and Central Americas South Dakota United States 5533 Robertsite, Montgomeryite, Tip Top Mine (Tip Top pegmatite), Fourmile, Custer District, Custer Co., South Dakota, USA October 5, 2019
