Olivenite, Chrysocolla, Clinoclase, Wheal Gorland, Cornwall August 20, 2025 Pendleton Cornwall Mineral Details Wheal Gorland, St DayOlive-green olivenite with pale blue chrysocolla and clinoclase (not in picture).3808 Olivenite, Chrysocolla, Clinoclase, Wheal Gorland, St. Day, Cornwall, England, UK. Width of view 3.5mm.
Cornwall Mineral Details Museum Website Wheal Gorland, St Day Cornish Mineral Heritage August 20, 2025
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