Classic rare Liroconite from the famous Wheal Gorland, St. Day, Cornwall. A cavity atop the specimen is lined with excellent inter grown crystals of bright blue Liroconite measuring to 6mm. Down one edge of the specimen more Liroconite can be seen associated with green to grayish Chrysocolla on a Goethite matrix. A fine crystal specimen of Liroconite from the late 18th early 19th century mine.