20088 Chalcopyrite, Goethite, Barite, Olympic Dam Mine, Roxby Downs, Stuart Shelf, South Australia September 18, 2022 Steve Australasia Australia South Australia Stunning chalcopyrite crystals looking hoppered with balls of goethite needles on barite.
Europe Greece 1006 Barite, Smithsonite, Mimetite, Plaka mines, Plaka, Lavrion Mining District, Lavreotiki, East Attica, Attica, Greece July 19, 2020
North and Central Americas Pennsylvania United States 4941 Fluorite, Calcite, Goethite, Burkholder Quarry, Martindale, Earl Township, Lancaster Co., Pennsylvania, USA October 5, 2019