4157 SIDERITE, QUARTZ, Tincroft Mine, Carn Brea Mines, Redruth-St.Day District, Cornwall, England, U.K. September 28, 2019 Steve Cornwall England United Kingdom Source R.Coulsell, 1999
Europe Russia 6021 CHALCOCYANITE, Tolbachik Volcano, Kamchatka Oblast, Far-Eastern Region, Russia September 28, 2019
Arizona North & Central Americas United States 0887 THENARDITE, MIRABILITE, Camp Verde, Camp Verde District, Yavapai County, Arizona, U.S.A. September 28, 2019
