View of the China Clay Works
Balleswidden Mine, St Just, Cornwall, England, UK
View looking northward, with Clay Dry on the horizon. Outcrops containing pseudomorphic replacements of tourmaline, quartz and gilbertite mica after feldspar are to the left. Although stated by both Cyril Noall, 1973 and H. G. Dines, 1956, that lodes containing cassiterite were not encountered in these workings, two small veins of tourmaline & ...