5809 Berthierite, Quartz, Nakase mine (Nakaze mine), Sekinomiya-machi, Yabu City, Hyogo Prefecture, Japan January 29, 2023 Steve Asia Japan Long thin prismatic metallic crystals with quartz crystals. Width of view 5.75mm. Stack of 70 images. Click on the image below for a higher resolution version.
Australasia Australia Tasmania 1685 Hematite, Quartz, Iron Blow, Gormanston, Tasmania September 22, 2019
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
Australasia Australia Tasmania 4169 Arsenopyrite, Pyrite, Quartz, Beaconsfield Gold Mine, Beaconsfield, Tasmania October 4, 2019