0582 TRONA, Owens Lake, Olancha, Owens Valley, Inyo County, California, U.S.A. September 28, 2019 Steve California North & Central Americas United States Source E.Rocks, 2017
Missouri North & Central Americas United States 0209 SIEGENITE, La Motte Mine, Fredericktown District, Madison County, Missouri, U.S.A. September 28, 2019
New Jersey North & Central Americas United States 4246 CHONDRODITE, CALCITE, Franklin Mine, Franklin, Sussex County, New Jersey, U.S.A. September 28, 2019
Illinois North & Central Americas United States 4158 ALSTONITE, BENSTONITE, Minerva No.1 Mine, Cave-In-Rock Sub-District, Hardin County, Illinois, U.S.A. September 28, 2019
