Mineral of the Week…
This week’s Mineral of the Week is chalcopyrite. Photo: Chalcopyrite, Clara Mine, Rankach valley, Oberwolfach, Wolfach, Black Forest, Baden-Württemberg, Germany. […]
2020 Onwards and Upwards
Day: 22 August 2020
2020 Onwards and Upwards
This week’s Mineral of the Week is chalcopyrite. Photo: Chalcopyrite, Clara Mine, Rankach valley, Oberwolfach, Wolfach, Black Forest, Baden-Württemberg, Germany. […]