0580 SONORAITE, Tombstone District, Tombstone Hills, Cochise County, Arizona, U.S.A. September 28, 2019 Steve Arizona North & Central Americas United States Source G.Leske, 1981
New York North & Central Americas United States 2402 SERENDIBITE, PHLOGOPITE, Near Johnsberg, Warren County, New York, U.S.A. September 28, 2019
North West Highlands Scotland United Kingdom 2450 BREWSTERITE-Sr, Whitesmith Mine, Strontian, North West Highlands, Scotland, U.K. September 28, 2019
Canada North & Central Americas 2690 SERANDITE, Poudrette Quarry, Mont St. Hilaire, La Vallee-duRichelieu RCM, Monteregio, Quebec, Canada September 28, 2019
Australasia Australia New South Wales 6383 NYHOLMITE, Block 14 Open Cut, Broken Hill, N.S.W., Australia September 28, 2019