3977 QUARTZ var. Smoky, Piz Cavardiras, Cavardiras Valley, Russein Valley, Grischun, Switzerland September 28, 2019 Steve Europe Switzerland Source R.Coulsell, 1999
Europe Russia 5936 LOMONOSOVITE, Mt. Rasvumchorr, Khibiny Massif, Kola Pen., Murmanskaja Oblast, Northern Region, Russia September 28, 2019
North & Central Americas South Dakota United States 2688 SICKLERITE, Tip Top Mine, Fourmile, Custer District, Custer County, South Dakota, U.S.A. September 28, 2019
Arizona North & Central Americas United States 3812 ROSASITE, Omega Mine, Monument Mtn., Helvetia, Santa Rita Mtns., Pima County, Arizona, U.S.A. September 28, 2019
