0130 HESSITE, May Day Mining Co., La Plata Dome, La Plata County, Colorado, U.S.A. September 28, 2019 Steve Colorado North & Central Americas United States Source D.Garske, 1984
Canada North & Central Americas 6680 PARARAMMELSBERGITE, Bellellen Mine, South Lorrain Township, Cobalt area, Timiskaming District, Ontario, Canada September 28, 2019
Massachusetts North & Central Americas United States 1993 MARGARITE, Chester Emery Mines, Chester, Hampden County, Massachusetts, U.S.A. September 28, 2019