Pharmacosiderite, Chalcophyllite, Wheal Gorland, Cornwall August 20, 2025 Pendleton Cornwall Mineral Details Wheal Gorland, St DayGreen cubes of pharmacosiderite with pale blue platy chalcophyllite.1288 Pharmacosiderite, Chalcophyllite, Wheal Gorland, St Day, Cornwall, England, UK. Width of view 7.5mm.
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