An important figure in British commercial mineralogy, John Mawe (1766 1829) first published this work in 1812; reissued here is the 1821 revised edition. Mawe and his wife ran a mineral-dealing business, based in Derby with a shop in London. Collecting specimens for the aristocracy, advising on explorations, and going on gathering tours, he also wrote on Derbyshire mineralogy, the South Seas, diamonds, geology and conchology. This book covers his voyage to South America in 1804, including his expedition in 1809 to the gold and diamond mining areas of Brazil. It also describes the local...