0294 TRONA, Searles Lake, Trona, San Bernardino County, California, U.S.A. September 28, 2019 Steve California North & Central Americas United States Source B.Philips, 1997
Australasia Australia New South Wales 0321 PYRARGYRITE, Browne’s Shaft, Junction Mine, Broken Hill, N.S.W., Australia September 28, 2019
Europe Russia 5611 IRIDIUM, Nizhnii Tagil, Ekaterinburgskaya Oblast, Ural Mountains, Russia September 28, 2019
North & Central Americas South Dakota United States 4936 TAVORITE, Bull Moose Mine, Custer, Custer County, South Dakota, U.S.A. September 28, 2019
Gwynedd United Kingdom Wales 2187 BANALSITE, Benallt Mine, Rhiw, Lleyn Peninsula, Gwynedd, Wales, U.K. September 28, 2019