4270 BOLTWOODITE, CALCITE, Rossing Mine, Arandis, Swakopmund District, Erongo Region, Namibia September 28, 2019 Steve Africa Namibia Source C.Kovac, 2006
Brazil South America 4740 ALBITE, LEPIDOLITE, Uruba Pegmatite, Monte Belo, Itinga, Jequitnhonha Valley, Minas Gerais, Brazil September 28, 2019
Arizona North & Central Americas United States 4920 TANGEITE, Monument No. 1 Mine, Mystery Valley, Navajo County, Arizona, U.S.A. September 28, 2019
Europe Italy 4309 TINZENITE, QUARTZ, Molinello Mine, Graveglia Valley, Genoa Province, Liguria, Italy September 28, 2019
Europe Russia 6166 PENKVILKSITE, Mt. Karnasurt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast, Northern Region, Russia September 28, 2019
