6248 LOUDOUNITE, New Goose Creek Quarry, Leesburg, Loudoun County, North Carolina, U.S.A. September 28, 2019 Steve North & Central Americas North Carolina United States Source J.Smith, 2007
Australasia Australia South Australia 2741 HOLLANDITE, Beltana Mine, Puttapa, Flinders Ranges, South Aust., Australia September 28, 2019
