4525 SANTACLARAITE, Mt.Hamilton, Diablo Range, Santa Clara County, California, U.S.A. September 28, 2019 Steve California North & Central Americas United States Source R.Coulsell, 1999
Bulgaria Europe 3846 SPHALERITE, QUARTZ, Krushev Dol Mine, Madan, Rhodopi Mountains, Smolyan Oblast, Bulgaria September 28, 2019
Canada North & Central Americas 4313 NIOCALITE, CALCITE, Quebec Columbium Ltd. Property, Oka, Deux-Montagnes RCM, Laurentides, Quebec, Canada September 28, 2019
Mexico North & Central Americas 5782 PARADAMITE, Ojuela Mine, Mapimi, Mun. de Mapimi, Durango, Mexico September 28, 2019
