1791 Chalcopyrite, Quartz, Ankerite, Henty Gold Mine, Queenstown, Tasmania May 7, 2021 Steve Australasia Australia Tasmania Ankerite with colourless prismatic quartz and minor chalcopyrite. Width of view 3.5mm. Stack of 50 images. Click on the image below for a higher resolution version.
New Mexico North and Central Americas United States 5808 A2985 6666m Fluorite, Quartz, Pine Canyon deposit, West Burro Mountains, Burro Mountains Mining District, Grant County, New Mexico, USA January 28, 2023
Europe Germany 7326 JL3566 Malachite, Cuprite, Copper, Quartz, Virneberg Mine (St Josephsberg Mine), Rheinbreitbach, Unkel, Neuwied District, Rhineland-Palatinate, Germany December 24, 2020
Czech Republic Europe 3500 Heyrovskyite, Cosalite, Pyrite, Sphalerite, Quartz, Hurky, Czech Republic October 3, 2019