As the importance and dependence of specific mineral commodities increase, so does concern about their supply. The United States is currently 100 percent relian

Minerals are part of virtually every product we use. Common examples include copper used in electrical wiring and titanium used to make airplane frames and pain

Summaries of the major features of the geology of North America and the adjacent oceanic regions are presented in 20 chapters. Topics covered include concise re

The Mineral Resources of the Sea