4012 CRISTOBALITE, Black Rock, Black Rock Desert, Millard County, Utah, U.S.A. September 28, 2019 Steve North & Central Americas United States Utah Source R.Coulsell, 1999
California North & Central Americas United States 2399 SZAIBELYITE, Stinson Beach, Marin County, California, U.S.A. September 28, 2019
Africa Namibia 3739 CERUSSITE, ENARGITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019
Canada North & Central Americas 1450 AEGIRINE, ANALCIME, Poudrette Quarry, Mont St. Hilaire, La Vallee-duRichelieu RCM, Monteregio, Quebec, Canada September 28, 2019
Africa Madagascar 4279 GRANDIDIERITE, Cap Andrahomana, Analapatsy Commune, Taolanaro District, Anosy, Madagascar September 28, 2019
