4420 SCHORL, Erongo Mountain, Usakos and Omaruru District, Erongo Region, Namibia September 28, 2019 Steve Africa Namibia Source A.Roffey, 2003
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
New Hampshire North & Central Americas United States 3672 FOURMARIERITE, Ruggles Mine, Grafton, Grafton County, New Hampshire, U.S.A. September 28, 2019
Canada North & Central Americas 2846 BURBANKITE, ALBITE, Poudrette Quarry, Mont St. Hilaire, La Vallee-duRichelieu RCM, Monteregio, Quebec, Canada September 28, 2019
Peru South America 0298 ENARGITE, PYRITE, Quiruvilca Mine, Quiruvilca District, La Libertad Department, Peru September 28, 2019
