2186 Goethite, Quartz (Amethyst), Blue Hills, Agate Creek, Queensland August 27, 2023 Steve Australasia Australia Queensland Golden brown acicular crystals of goethite on amethyst. Width of specimen 13mm. Stack of 150mm. Click on the image below for a higher resolution version.
Australasia Australia New South Wales 1236 Goethite after Siderite, Cuprite, Iodide Mine, Mineral Hill, near Condobolin, New South Wales September 22, 2019
Australasia Australia South Australia 9017 JP2203 Jarosite, Goethite, Wiperaminga Hill West Quarry (Wipperaminga Hill), Boolcoomatta Reserve (Boolcoomata Station; Boolcoomatta), Olary Province, South Australia May 29, 2020