4776 CASSITERITE, QUARTZ, Viloca Mines, Loayza Province, La Paz Department, Bolivia September 28, 2019 Steve Bolivia South America Source C.Kovac, 2006
Canada North & Central Americas 2319 BIRNESSITE, ALBITE, Poudrette Quarry, Mont St. Hilaire, La Vallee-duRichelieu RCM, Monteregio, Quebec, Canada September 28, 2019
Arizona North & Central Americas United States 0579 RODALQUILARITE, Tombstone District, Tombstone Hills, Cochise County, Arizona, U.S.A. September 28, 2019
California North & Central Americas United States 4605 NEPTUNITE, NATROLITE, Dallas Gem Mine, New Idria District, San Benito County, California, U.S.A. September 28, 2019
