4250 FRANCISCANITE, Pennsylvania Mine, San Antonio Valley, Santa Clara County, California, U.S.A. September 28, 2019 Steve California North & Central Americas United States Source R.Coulsell, 1999
Mexico North & Central Americas 6105 WOODRUFFITE, Ojuela Mine, Mapimi, Mun. de Mapimi, Durango, Mexico September 28, 2019
England North Yorkshire United Kingdom 6551 HILGARDITE, BORACITE, Boulby Mine, Loftus, North Yorkshire, England, U.K. September 28, 2019
Chile South America 2470 BOTRYOGEN, TAMARUGITE, Chuquicamata Mine, Chiquicamata District, Calama, El Loa Province, Antofagasta Region, Chile September 28, 2019
Brazil South America 4640 LEPIDOLITE, Taquaral, Itinga, Jequitnhonha Valley, Minas Gerais, Brazil September 28, 2019
