3461 MONTROYDITE, Socrates Mine, Middletown, Sonoma County, California, U.S.A. September 28, 2019 Steve California North & Central Americas United States Source R.Coulsell, 1999
California North & Central Americas United States 0856 COLEMANITE, U.S. Borax Open Pit, Boron, Kramer District, Kern County, California, U.S.A. September 28, 2019
Europe Germany 0128 NAUMANNITE, CALCITE, Tilkerode, Harz Mountains, Saxony-Anhalt, Germany September 28, 2019
Europe Finland 4933 MONTEBRASITE, Viitaniemi Pegmatite, Erajarvi Area, Western, Inner Finland Region, Finland September 28, 2019
