California North and Central Americas United States 4057 Magnesiocopiapite, Redington Mine, Knoxville, Napa Co., California, USA October 4, 2019
Colorado North and Central Americas United States ncat OW307 Rhodochrosite, Quartz, Tetrahedrite, Pyrite, Corner Pocket, Watercourse Rise, Watercourse Extension Drift, Sweet Home Mine, Alma District, Park Co., Colorado, USA May 26, 2023
Arizona North and Central Americas United States ncat JP2008, Dolomite, Mn-Oxide, Yavapai Co., Arizona, USA September 23, 2019
