2223 Phosphophyllite, Sphalerite, Zwieselite, Hagendorf-Sud, Bavaria, Germany June 13, 2021 Pendleton Europe Germany Not a great specimen, but colourless crystals of phosphophyllite present, some showing indications of twinning, with brown sphalerite. Width of view 3.5mm. Stack of 20 images. Click on the image below for a higher resolution version.
Canada North and Central Americas 7434 JL1919 Smoky Quartz, Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada January 3, 2021
Europe Switzerland 9004 JP2269 Scheelite, Tête des Econduits, Mont Chemin mining district, Martigny, Valais, Switzerland May 18, 2020
Europe Greece 9103 JP2635 Pseudoboleite, Phosgenite, Thorikos Bay slag locality, Thorikos area, Lavrion District slag localities, Lavrion District (Laurion; Laurium), Attiki Prefecture (Attica; Attika), Greece October 11, 2019
Cornwall England United Kingdom 4225 Chalcedony, Pednandrea Mine, Redruth, Cornwall, England October 4, 2019