ncat YU Goethite, Quartz, Calcite, Agate Creek, Queensland August 27, 2023 Steve Australasia Australia Queensland Golden goethite with calcite on quartz. Calcite fluoresces bright red. Ex Margaret Brown Collection. Width of view 5.75mm. Stack of 70 images. Click on the image below for a higher resolution version.
Austria Europe 3291 Orthoclase (Adularia), Sphene, Quartz, Clinozoisite, Habachtal, Prehnite Island, The Alps, Austria October 3, 2019
Cumbria England United Kingdom 1309 Pyromorphite, Quartz, Mexico Mine, Caldbeck Fells, Cumbria, England September 22, 2019
Australasia Australia New South Wales 0544 Malachite, Azurite, Beudantite, Quartz, 115ft Level, Block 9 Mine, Mineral Hill, near Condobolin, New South Wales September 20, 2019
Australasia Australia Victoria ncat JP620 Chabazite-Na, Calcite, Boral Limited quarry, Bundoora, City of Whittlesea, Victoria September 23, 2019