[Title page] Minerals yearbook 1980, pp. [i]-[ii]

Foreword, Horton, Robert C. pp. iii ff.

Acknowledgments, Schreck, Albert E. pp. v ff.

Contents, pp. vii-viii

Mining and quarrying trends in the metal and nonmetal industries, Cooper, Franklin D. pp. 1-50

Abrasive materials, pp. 51-61 ff.

Aluminum, Kurtz, Horace F.; Stephenson, Pamela A. pp. 63-79 ff.

Antimony, Plunkert, Patricia A. pp. 81-90

Asbestos, Clifton, R. A. pp. 91-101 ff.

Barite, Morse, David E. pp. 103-111 ff.

Bauxite and alumina, Baumgardner, Luke H.; Hough, Ruth A. pp. 113-124

Beryllium, Petkof, Benjamin pp. 125-128

Bismuth, Carlin, James F., Jr. pp. 129-132

Boron, Lyday, Phyllis A. pp. 133-141 ff.

Bromine, Lyday, Phyllis A. pp. 143-148

Cadmium, Cammarota, V. Anthony, Jr. pp. 149-154

Calcium and calcium compounds, Pressler, J. W. pp. 155-159 ff.

Cement, Singleton, Richard H.; Davis, Charles L. pp. 161-188

Chromium, Peterson, Edward C. pp. 189-200

Clays, Ampian, Sarkis G.; Polk, Dorothea W. pp. 201-236

Cobalt, Kummer, John T. pp. 237-247 ff.

Columbium and tantalum, Jones, Thomas S. pp. 249-260

Copper, Butterman, W. C. pp. 261-291 ff.

Diatomite, Meisinger, A. C. pp. 293-295 ff.

Feldspar, nepheline, syenite, and aplite, Potter, Michael J. pp. 297-305 ff.

Ferroalloys, Schottman, Frederick J. pp. 307-320

Fluorspar, Morse, David E. pp. 321-334

Gallium, Petkof, Benjamin pp. 335-337 ff.

Gem stones, pp. 339-346

Gold, Lucas, J. M. pp. 347-373 ff.

Graphite, Taylor, Harold A., Jr. pp. 375-384

Gypsum, Pressler, J. W. pp. 385-396

Helium, Tully, Philip C.; Davis, Charles L. pp. 397-403 ff.

Iron ore, Klinger, F. L. pp. 405-427 ff.

Iron oxide pigments, Spinrad, William I., Jr. pp. 429-436

Iron and steel, Desy, D. H. pp. 437-455 ff.

Iron and steel scrap, Cooper, Franklin D. pp. 457-474

Kyanite and related materials, Potter, Michael J. pp. 475-477 ff.

Lead, Rathjen, John A. pp. 479-505 ff.

Lime, Pressler, J. W. pp. 507-518

Lithium, Searls, James P. pp. 519-524

Magnesium, Petkof, Benjamin pp. 525-532

Magnesium compounds, Petkof, Benjamin pp. 533-541 ff.

Manganese, DeHuff, Gilbert L.; Jones, Thomas S. pp. 543-553 ff.

Mercury, Drake, Harold J.; Carrico, Linda C. pp. 555-561 ff.

Mica, Tepordei, Valentin V. pp. 563-572

Molybdenum, Kummer, John T. pp. 573-584

Nickel, Sibley, Scott F. pp. 585-598

Nitrogen, Davis, Charles L. pp. 599-606

Peat, Davis, Charles L. pp. 607-614

Perlite, Meisinger, A. C. pp. 615-618

Phosphate rock, Stowasser, William F. pp. 619-637 ff.

Platinum-group metals, Moore, Christine M. pp. 639-650

Potash, Searls, James P. pp. 651-661 ff.

Pumice and volcanic cinder, Meisinger, Arthur C. pp. 663-667 ff.

Rare-earth minerals and metals, Hedrick, James B. pp. 669-678

Rhenium, Torres, Ivette E. pp. 679-682

Salt, Kostick, Dennis S. pp. 683-694

Sand and gravel, Tepordei, Valentin V. pp. 695-720

Silicon, Kuck, Peter H. pp. 721-729 ff.

Silver, Drake, Harold J. pp. 731-745 ff.

Slag: iron and steel, Singleton, Richard H. pp. 747-756

Sodium compounds, Kostick, Dennis S. pp. 757-764

Stone, Singleton, Richard H. pp. 765-793 ff.

Sulfur and pyrites, Shelton, John E. pp. 795-813 ff.

Talc and pyrophyllite, Clifton, Robert A. pp. 815-820

Thorium, Kirk, William S. pp. 821-826

Tin, Carlin, James F., Jr. pp. 827-841 ff.

Titanium, Lynd, Langtry E.; Hough, Ruth A. pp. 843-855 ff.

Tungsten, Stafford, Philip T. pp. 857-869 ff.

Vanadium, Kuck, Peter H. pp. 871-878

Vermiculite, Meisinger, A. C. pp. 879-882

Zinc, Cammarota, V. Anthony, Jr. pp. 883-912

Zirconium and hafnium, Kirk, William S. pp. 913-922

Minor metals, pp. 923-936

Minor nonmetals, pp. 937-950