4905 Barite, Kapunda, North Mt Lofty Ranges, Mt Lofty Ranges, South Australia, Australia July 27, 2021 Pendleton Australasia Australia South Australia Complex yellow crystals of barite on goethite. Width of view 3.5mm. Stack of 70 images. Click on the image below for a higher resolution version.
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Europe Germany 2219 Stewartite, Strunzite, Rockbridgeite, Mitridatite, Hagendorf-Sud, Bavaria, Germany September 22, 2019
Arkansas North and Central Americas United States 5386 Wavellite, DeLinde Wavellite Mine, Arkansas September 29, 2019