4466 Quartz, Chlorite, West Caradon Mine, Crow’s Nest, St Cleer, Cornwall, England, UK June 2, 2023 Steve Cornwall England United Kingdom A single long thin quartz crystal in a vugh with dark blackish-green chlorite crystals. Width of view 5.75mm. Stack of 95 images. Click on the image below for a higher resolution version.
Australasia Australia Tasmania 1791 Chalcopyrite, Quartz, Ankerite, Henty Gold Mine, Queenstown, Tasmania May 7, 2021
England Somerset United Kingdom 1342 Goethite, Calcite, Quartz, Dulcote Quarry, Wells, Mendip Hills, Somerset, England September 22, 2019
Deaccessioned Europe Russia Deaccessioned 30078 Calcite, Sphalerite, Chalcopyrite, Quartz, Fluorite, Bor Pit, Dal’negorsk B deposit, Dalnegorsk, Primorsky Krai, Russia April 22, 2020