0243 Chalcosiderite, Quartz, Lake Boga, Victoria September 18, 2019 Steve Australasia Australia Victoria Click for full sized image…
North and Central Americas United States Washington ncat VHD10, Quartz, Katie Belle Ridge, Washington, USA November 17, 2019
Europe Russia 5236 Calcite, Quartz, Sphalerite, Nikolaevskiy Mine, Dal’negorsk (Dalnegorsk; Tetyukhe; Tjetjuche; Tetjuche), Primorskiy Kray, Far-Eastern Region, Russia September 29, 2019
Europe Germany ncat JP0166 Euclase, Quartz, Reinersreuth quarry (Kohlerloh quarry), Grosser Waldstein, Reinersreuth, Sparneck, Fichtelgebirge, Franconia, Bavaria, Germany October 11, 2019
