8171 Schulenbergite, Roughton Gill Mine, Roughton Gill, Caldbeck Fells, Cumbria, England October 5, 2019 Pendleton Cumbria England United Kingdom ex Bernie and Margaret Day Collection
Arizona North and Central Americas United States ncat JP1742, Rutile, South/Southwest of Quartzsite, Dome Rock Mts, Quartzsite, La Paz Co., Arizona, USA September 23, 2019
