2846 Dioptase, Fluorite, Quartz, Mammoth-Saint Anthony Mine, Tiger, Mammoth District, Pinal Co., Arizona, USA December 1, 2021 Steve Arizona North and Central Americas United States Specimen acquired in the micromount room at the Tucson Show. Ex Bob Jenkins. Width of view 3.5mm. Stack of 30 images. Click on the image below for a higher resolution version.
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