4588 Sinkankasite, Barker-Ferguson Mine, Pennington Co., South Dakota, USA October 5, 2019 Pendleton North and Central Americas South Dakota United States Dakota Matrix/ex Grenier Collection
Australasia Australia Western Australia 4251 Glaukosphaerite, Carrboyd Mine, Yerilla District, Western Australia August 29, 2023
California North and Central Americas United States 2098 Santaclaraite, Pennsylvania Mine, Santa Clara Co, California, USA September 22, 2019
