5920 RUCKLIDGEITE, Golconda, La Plata District, Montezuma County, Colorado, U.S.A. September 28, 2019 Steve Colorado North & Central Americas United States Source M.Richards, 2005
Canada North & Central Americas 2319 BIRNESSITE, ALBITE, Poudrette Quarry, Mont St. Hilaire, La Vallee-duRichelieu RCM, Monteregio, Quebec, Canada September 28, 2019
Mexico North & Central Americas 2140 QUARTZ var. Amethyst, Cerro de la Concordia, Piedra Parada, Mun. de Tatatila, Veracruz, Mexico September 28, 2019
Europe France 2261 CHERVETITE, FRANCEVILLITE, Mounana Mine, Franceville, Haut-Ogooue Province, Gabon September 28, 2019
