Arizona Mineral Districts v. 3 La Paz and Yuma Counties

Arizona Mineral Districts v. 3 La Paz and Yuma Counties is a detailed reference work describing the geology, mineralogy, age dates, location and past production of the mineral districts within these two counties. The book is profusely illustrated with 1:62,500-scale old topographic maps, mineral photographs, and geologic maps and diagrams of the mineral deposits. New sections describe characteristics of the major ore deposit types that occur in these counties.