Czech Republic Europe 3500 Heyrovskyite, Cosalite, Pyrite, Sphalerite, Quartz, Hurky, Czech Republic October 3, 2019
North and Central Americas North Carolina United States 2048 Fairfieldite, Quartz, Albite, Foote Mine, King’s Mountain, North Carolina, USA September 22, 2019
North and Central Americas United States Washington ncat VHD10, Quartz, Katie Belle Ridge, Washington, USA November 17, 2019
