2688 SICKLERITE, Tip Top Mine, Fourmile, Custer District, Custer County, South Dakota, U.S.A. September 28, 2019 Steve North & Central Americas South Dakota United States Source D.Shannon, 1989
Peru South America 3959 QUARTZ, SPHALERITE, Huanzala Mine, Huallanca District, Huanrco Department, Peru September 28, 2019
Argentina South America 5681 RIVADAVITE, Tincalayu Mine, Salar Del Hombre Muerto, Salta Province, Argentina September 28, 2019
Massachusetts North & Central Americas United States 2653 STILPNOMELANE, QUARTZ, Lane, Sons Quarry, Westfield, Hampton County, Massachusetts, U.S.A. September 28, 2019
Europe Slovakia 3602 RANCEITE, Mala Vieska Quarry, Druzstevna pri Hornade, Kosice Region, Slovakia September 28, 2019
