6041 HYALOTEKITE, Artillery Peak, Artillery Mts., Mohave County, Arizona, U.S.A. September 28, 2019 Steve Arizona North & Central Americas United States Source M.Richards, 2005
Africa Namibia 3971 QUARTZ var. Amethyst, Goboboseb Mountains, Brandberg District, Erongo Region, Namibia September 28, 2019
Kansas North & Central Americas United States 3847 SPHALERITE, Mid-Continent Mine, Treece, Cherokee County, Kansas, U.S.A. September 28, 2019
Peru South America 3361 PYRITE, Huanzala Mine, Huallanca District, Huanrco Department, Peru September 28, 2019
Europe Russia 5936 LOMONOSOVITE, Mt. Rasvumchorr, Khibiny Massif, Kola Pen., Murmanskaja Oblast, Northern Region, Russia September 28, 2019
