A rare specimen of the Iron Uranium Phosphate Bassetite from the type locality at Wheal Basset, Carnkie, Cornwall. Bright yellow crystals of Bassetite are seen occupying many cavities in a grey-black Urannite/Quartz matrix. Crystals of Bassetite measure to 5mm many displaying a platy book-like habit. A rich specimen of this rare species from Wheal Basset.