8131 Gold, Mount Cobalt Mine, Selwyn District, Mount Isa – Cloncurry area, Queensland October 3, 2023 Steve Australasia Australia Queensland A tiny bit of gold in matrix (centre of image). Ex Bernie and Margaret Day Collection. Width of view 3.5mm. Stack of 20 images. Click on the image below for a higher resolution version.
Canada North and Central Americas 4606 Gold, Davidson Mine (Davidson-Tisdale; Porcupine-Davidson), Tisdale Township, Porcupine Mining District, Timmins area, Cochrane District, Ontario, Canada October 5, 2019
Australasia Australia South Australia ncat OW310 Gold, Kirkeek’s Treasure Mine, Mt Victor Homestead, Olary Province, South Australia September 29, 2023
Arizona North and Central Americas United States 2845 Gold, Mottramite, Vanadinite, Shelby Mine, Gold Basin District, White Hills, Cerbat Mts (Cerbat Range), Mohave Co., Arizona, USA October 3, 2019