ncat SM Chrysoberyl, Weld River, Tasmania May 9, 2022 Pendleton Australasia Australia Tasmania A waterworn green chrysoberyl crystal. It is weak red under longwave UV. Width of view 11.5mm. Stack of 25 images. Click on the image below for a higher resolution version.
Czech Republic Europe 3500 Heyrovskyite, Cosalite, Pyrite, Sphalerite, Quartz, Hurky, Czech Republic October 3, 2019
Colorado North and Central Americas United States 7078 JL263, Hummerite, Hummer Mine, Jo Dandy Mine (Paradox D; Hummer; C; Blackburn; Yellow Bird No. 1; Oversight; Broker), Paradox Valley, Uravan District, Montrose Co., Colorado, USA September 23, 2019
Australasia Australia Victoria 4268 Cacoxenite, Gravel Hill Quarry, Dookie, Victoria November 19, 2021