30049 Ferberite, Quartz, Tae Hwa Mine, Neungam-ri, Angseong-myeon, Chungju City, North Chungcheong Province, South Korea April 16, 2020 Steve Asia South Korea A group of parallel oriented sharp black ferberite crystals on a cloudy quartz crystal with a clear tip. Click for a larger image.
Alaska North and Central Americas United States 4208 Quartz (chlorite inclusions), Prince of Wales Island, Alaska, USA October 4, 2019
California North and Central Americas United States 4967 Tsumebite, Quartz, Reward Mine, Reward, Russ District, Inyo Mts, Inyo Co., California, USA October 5, 2019