6551 HILGARDITE, BORACITE, Boulby Mine, Loftus, North Yorkshire, England, U.K. September 28, 2019 Steve England North Yorkshire United Kingdom Source B & M Day, 2010
County Antrim Northern Ireland United Kingdom 5440 ERIONITE-Na, Dunseverick, Giants Causeway, County Antrim, Northern Ireland, U.K. September 28, 2019
Mexico North & Central Americas 3103 CREEDITE, Navidad Mine, Rodeo, Durango, Mexico September 28, 2019
Australasia Australia New South Wales 3084 HINSDALITE, Kintore Open Cut, Broken Hill, N.S.W., Australia September 28, 2019
Colorado North & Central Americas United States 0743 SYNCHYSITE-(Y), White Cloud Pegmatite, South Platte Pegmatite District, Jefferson County, Colorado, U.S.A. September 28, 2019