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Choose a picture from our Images Dated 31st May 2013 Collection for your Wall Art and Photo Gifts
4 items
Cassiterite, Wheal Maudlin, Lostwithiel (formerly in Lanlivery Parish), Cornwall, EnglandA superb twinned crystal of cassiterite. In Cornwall, cassiterite is concentrated in hydrothermal veins and pegmatites associated with granite intrusions
Torbernite on Quartz, Wheal Basset, Illogan, Cornwall, EnglandAn earthy, orange coated, quartz mass bearing fine towers and clusters of books of emerald to bottle green square plates of torbernite
Copper with Quartz, South Caradon Mine, St Cleer, Cornwall, EnglandCopper with crystalline quartz. Most Cornish copper specimens are dull, but native copper (pure copper, uncombined with any other elements) from Caradon is invariably bright
Chalcopyrite on Quartz, Dolcoath Mine, Camborne, Cornwall, EnglandBrassy yellow crystals of chalcopyrite, with an iridescent tarnish, on colourless quartz crystals. The specimen label states Six sided cristals of yellow copper ore crossing each other in opake