[Title page] Minerals yearbook 1971, pp. [i]-[ii]

Foreword, Osborn, Elburt F. pp. iii ff.

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

Contents, pp. vii-viii

Review of the mineral industries, Sullivan, Daniel E.; Baker, Jeannette I. pp. 1-56

Technologic trends in the mineral industries (metals and nonmetals except fuels), Morning, John L. pp. 57-80

Statistical summary, pp. 81-118

Injury experience and worktime in the solid mineral mining industries, Moyer, Forrest T. pp. 119-131 ff.

Abrasive materials, Clarke, Robert G. pp. 133-145 ff.

Aluminum, Stamper, John W. pp. 147-170

Antimony, Wyche, Charlie pp. 171-179 ff.

Asbestos, Clifton, Robert A. pp. 181-189 ff.

Barite, Fulkerson, Frank B. pp. 191-197 ff.

Bauxite, Kurtz, Horace F. pp. 199-214

Beryllium, Whitman, Robert A. pp. 215-219 ff.

Bismuth, Wyche, Charlie pp. 221-225 ff.

Boron, Wang, K. P. pp. 227-231 ff.

Bromine, Klingman, Charles L. pp. 233-235 ff.

Cadmium, Ashley, Burton E. pp. 237-243 ff.

Calcium and calcium compounds, Reed, Avery H. pp. 245-246

Carbon black, Smith, Richard B. pp. 247-256

Cement, Brown, Brinton C. pp. 257-289 ff.

Chromium, Morning, John L. pp. 291-301 ff.

Clays, Ampian, Sarkis G. pp. 303-323 ff.

Coal: bituminous and lignite, Westerstrom, L.W. pp. 325-376

Coal: Pennsylvania anthracite, Federoff, Dorothy R. pp. 377-404

Cobalt, Corrick, John D. pp. 405-412

Coke and coal chemicals, Sheridan, Eugene T. pp. 413-448

Columbium and tantalum, Sutton, Joseph A. pp. 449-459 ff.

Copper, Schroeder, Harold J. pp. 461-494

Diatomite, Petkof, Benjamin pp. 495-497 ff.

Feldspar, nepheline syenite, and aplite, Wells, J. Robert pp. 499-507 ff.

Ferroalloys, Fisher, Frank L. pp. 509-515 ff.

Fluorspar and cryolite, Wood, H. B. pp. 517-530

Gem stones, Clarke, Robert G. pp. 531-537 ff.

Gold, West, J. M. pp. 539-560

Graphite, Willard, David G. pp. 561-567 ff.

Gypsum, Reed, Avery H. pp. 569-575 ff.

Helium, Koelling, Gordon W. pp. 577-583 ff.

Iron ore, Klinger, F. L.; Polta, H. J. pp. 585-608

Iron and steel, Brantley, F. E. pp. 609-635 ff.

Iron and steel scrap, Polta, Harold J. pp. 637-651 ff.

Iron oxide pigments, Stipp, Henry E. pp. 653-657 ff.

Kyanite and related minerals, Wells, J. Robert pp. 659-663 ff.

Lead, Ryan, J. Patrick pp. 665-693 ff.

Lime, Reed, Avery H. pp. 695-702

Magnesium, Chin, E. pp. 703-708

Magnesium compounds, Chin, E. pp. 709-716

Manganese, DeHuff, Gilbert L. pp. 717-729 ff.

Mercury, Cammarota, V. Anthony, Jr. pp. 731-740

Mica, Petkof, Benjamin pp. 741-749 ff.

Molybdenum, Kuklis, Andrew pp. 751-762

Natural gas, Harper, William B.; Fanelli, Leonard L. pp. 763-798

Natural gas liquids, Wood, S.O., Jr.; Fanelli, Leonard L. pp. 799-816

Nickel, Reno, Horace T. pp. 817-826

Nitrogen, Briggs, Ted C. pp. 827-840

Peat, Sheridan, Eugene T. pp. 841-847 ff.

Perlite, Meisinger, Arthur C. pp. 849-851 ff.

Crude petroleum and petroleum products, Kirby, James G.; Moore, Betty M. pp. 853-969 ff.

Phosphate rock, Lewis, Richard W.; Stowasser, W.F. pp. 971-983 ff.

Platinum-group metals, Mitko, Francis C. pp. 985-994

Potash, Eilertsen, Donald E. pp. 995-1008

Pumice and volcanic cinder, Meisinger, Arthur C. pp. 1009-1013 ff.

Rare-earth minerals and metals, Kennedy, James S. pp. 1015-1022

Rhenium, Stevens, Richard F., Jr. pp. 1023-1029 ff.

Salt, MacMillan, Robert T. pp. 1031-1041 ff.

Sand and gravel, Pajalich, Walter pp. 1043-1066

Silicon, Shekarchi, E. pp. 1067-1071 ff.

Silver, Welch, J. R. pp. 1073-1086

Slag-iron and steel, Drake, Harold J. pp. 1087-1090

Sodium and sodium compounds, Klingman, Charles L. pp. 1091-1095 ff.

Stone, Drake, Harold J. pp. 1097-1117 ff.

Sulfur and pyrites, Merwin, Roland W.; Briggs, Ted C. pp. 1119-1133 ff.

Talc, soapstone and pyrophyllite, Wells, J. Robert pp. 1135-1142

Thorium, Woodmansee, Walter C. pp. 1143-1149 ff.

Tin, Cammarota, V. Anthony, Jr. pp. 1151-1166

Titanium, Noe, Frank E. pp. 1167-1180

Tungsten, Stevens, Richard F., Jr. pp. 1181-1196

Uranium, Woodmansee, Walter C. pp. 1197-1226

Vanadium, Taylor, Harold A., Jr. pp. 1227-1233 ff.

Vermiculite, Fulkerson, Frank B. pp. 1235-1238

Zinc, McMahon, Albert D. pp. 1239-1269 ff.

Zirconium and hafnium, Ampian, Sarkis G. pp. 1271-1280

Minor metals, pp. 1281-1292

Minor nonmetals, pp. 1293-1303 ff.