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.
Australasia Australia New South Wales ncat JLMAR02 JL947 Gold, Gundagai, Clarendon Co., New South Wales September 26, 2023
Arizona North and Central Americas United States 2880 Gold, Quartz, Turkey Track Mine, Union Hills, Maricopa Co., Arizona, USA October 3, 2019
Australasia Australia New South Wales ncat AA7 Gold, Union Mine, Hill End, New South Wales October 2, 2023
Colorado North and Central Americas United States ncat JP1863, Gold, Petzite, Quartz, Tomboy Mine, Telluride District (Upper San Miguel District), San Juan Mts, San Miguel Co., Colorado, USA September 23, 2019