Olivenite, Wheal Gorland, Cornwall August 20, 2025 Pendleton Cornwall Mineral Details Wheal Gorland, St DayOlive-green prismatic crystals of olivenite.8152 M1089 Olivenite, Wheal Gorland, St Day, Cornwall, England, UK.. Width of view 2.3mm.
Cornwall Mineral Details Museum Website Wheal Gorland, St Day Cornish Mineral Heritage August 20, 2025
Cornwall Wheal Remfry China Clay Pit, Fraddon Wheal Remfry China Clay Pit, Fraddon, Cornwall August 20, 2025
Cornwall Mineral Details Wheal Gorland, St Day Chalcophyllite, Wheal Gorland, Cornwall August 23, 2025
