[Title page] Minerals yearbook 1949, pp. [i]-[ii]

Foreword, Boyd, James pp. iii ff.

Introduction, Matthews, Allan F. pp. v-vi

Contents, pp. vii-viii

Review of the mineral industries in 1949, Matthews, Allan F. pp. 1-28

Statistical summary of mineral production, Hozik, John; D'Amico, K. Joyce pp. 29-72

Employment and injuries in the mineral industries, Moyer, Forrest T. pp. 73-90

Abrasive materials, Metcalf, Robert W. pp. 91-110

Aluminum, Mote, Richard H.; Kurtz, Horace F. pp. 111-123

Antimony, Gustavson, Samuel A.; Trought, Mary E. pp. 124-132

Arsenic, Clark, Jack W. pp. 133-138

Asbestos, Josephson, G.W.; Barsigian, F.M. pp. 139-148

Asphalt and related bitumens, Redfield, A. H.; Spencer, Sarah J. pp. 149-157

Barite, Arundale, Joseph C.; Barsigian, F.M. pp. 158-167

Bauxite, Mote, Richard H.; Kurtz, Horace F. pp. 168-178

Bismuth, Clark, Jack W. pp. 179-183

Cadmium, Mote, Richard H. pp. 184-191

Carbon black, Colby, D. S.; Lott, F. S.; Oppegard, B. E. pp. 192-202

Cement, Runner, D.G.; Balser, Esther V. pp. 203-233

Chromium, Ridgway, Robert H. pp. 234-242

Clays, Metcalf, Robert W.; Linn, A.M. pp. 243-260

Coal---bituminous and lignite, Young, W. H.; Anderson, R. L.; Hall, E. M. pp. 261-342

Coal---Pennsylvania anthracite, Corgan, J. A.; Cooke, Marian I. pp. 343-388

Cobalt, Davis, Hubert W. pp. 389-398

Coke and coal chemicals, De Carlo, J. A.; Corgan, J. A.; Otero, Maxine M. pp. 399-458

Copper, Merrill, Charles White; Meyer, Helena M. pp. 459-492

Feldspar, Metcalf, Robert W. pp. 493-502

Ferro-alloys, Melcher, Norwood B. pp. 503-510

Fluorspar and Cryolite, Davis, Hubert W. pp. 511-530

Fuel briquets and packaged fuel, Corgan, J. A.; Chiriaco, Golden V. pp. 531-543

Gem stones, Foshag, W. F.; Switzer, George; Josephson, G. W. pp. 544-552

Gold and silver, Merrill, Charles White; Meyer, Helena M. pp. 553-587

Gypsum, Arundale, Joseph C.; Downey, M.G. pp. 588-598

Helium, Mullins, P.V.; Goodling, R. M. pp. 599-602

Iron ore, Melcher, Norwood B.; Forbes, Jachin M. pp. 603-630

Iron and steel, Melcher, Norwood B. pp. 631-648

Iron and steel scrap, Larkin, James E. pp. 649-669

Lead, Mote, Richard H.; den Hartog, Edith E. pp. 670-693

Lead and zinc pigments and zinc salts, Meyer, Helena M.; Mitchell, Alethea W. pp. 694-711

Lime, Josephson, G.W.; Gradijan, F.D. pp. 712-725

Magnesium, Mote, Richard H.; Kurtz, Horace F. pp. 726-732

Magnesium compounds, Arundale, Joseph C.; Barsigian, F.M. pp. 733-740

Manganese, Melcher, Norwood B. pp. 741-757

Mercury, Meyer, Helena M.; Mitchell, Alethea W. pp. 758-771

Mica, Arundale, Joseph C.; Tucker, E. M. pp. 772-784

Molybdenum, Davis, Hubert W. pp. 785-791

Natural gas, Colby, D. S.; Lott, F. S.; Oppegard, B. E. pp. 792-818

Natural gasoline and liquefied petroleum gases, Cale, G. W., et al. pp. 819-840

Nickel, Davis, Hubert W. pp. 841-848

Nitrogen compounds, Johnson, Bertrand L. pp. 849-855

Peat, Corgan, J. A.; Chiriaco, Golden V. pp. 856-860

Petroleum and petroleum products, White, A. G., et al. pp. 861-992

Phosphate rock, Johnson, Bertrand L.; Tucker, E. M. pp. 993-1012

Platinum-group metals, Davis, Hubert W.; Buck, Charlotte R. pp. 1013-1024

Potash, Johnson, Bertrand L.; Tucker, E. M. pp. 1025-1041

Salines---miscellaneous, Arundale, Joseph C.; Barsigian, F.M. pp. 1042-1050

Salt, Harris, Florence E.; Tucker, E. M. pp. 1051-1067

Sand and gravel, Runner, D. G.; Tucker, G. E. pp. 1068-1083

Secondary metals---nonferrous, McDermid, Archie J. pp. 1084-1115

Slag---iron blast-furnace, Runner, D.G. pp. 1116-1121

Slate, Runner, D.G.; Downey, M.G. pp. 1122-1130

Stone, Runner, D.G.; Jensen, Nan C. pp. 1131-1164

Sulfur and pyrites, Josephson, G.W.; Downey, M.G. pp. 1164-1181

Talc and pyrophyllite, Johnson, Bertrand L.; Barsigian, F. M. pp. 1182-1192

Tin, Gustavson, Samuel A.; Umhau, John B. pp. 1193-1219

Titanium, Meyer, Helena M. pp. 1220-1232

Tungsten, Davis, Hubert W. pp. 1233-1247

Uranium, radium, and thorium, Clark, Jack W. pp. 1248-1261

Vanadium, Davis, Hubert W. pp. 1262-1265

Zinc, Mote, Richard H.; Miller, Esther B. pp. 1266-1293

Minor metals, Clark, Jack W. pp. 1294-1324

Minor nonmetals, Runner, D. G.; Arundale, J. C. pp. 1325-1344

The mineral industry of Alaska, Ransome, Alfred L. pp. 1345-1368

Gold, silver, copper, lead, and zinc in Arizona, Needham, C. E.; Luff, Paul pp. 1369-1394

Gold, silver, copper, lead, and zinc in California, Maurer, R. B. pp. 1395-1420

Gold, silver, copper, lead, and zinc in Colorado, Martin, A. J. pp. 1421-1442

Gold, silver, copper, lead, and zinc east of the Mississippi River, Gustavson, Samuel A. pp. 1443-1457

Gold, silver, copper, lead, and zinc in Idaho, Needham, C.E.; Luff, Paul pp. 1458-1482

Silver, copper, lead, and zinc in Missouri, Oklahoma, Kansas, and Arkansas, Martin, A. J. pp. 1483-1498

Gold, silver, copper, lead, and zinc in Montana, Needham, C. E.; Luff, Paul pp. 1499-1518

Gold, silver, copper, lead, and zinc in Nevada, Maurer, R. B. pp. 1519-1539

Gold, silver, copper, lead, and zinc in New Mexico, Martin, A. J. pp. 1540-1553

Gold, silver, copper, lead, and zinc in Oregon, Maurer, R. B. pp. 1554-1563

Gold, silver, copper, lead, and zinc in South Dakota, Martin, A. J. pp. 1564-1568

Gold, silver, copper, lead, and zinc in Texas, Martin, A. J. pp. 1569-1572

Gold, silver, copper, lead, and zinc in Utah, Needham, C. E.; Luff, Paul pp. 1573-1589

Gold, silver, copper, lead, and zinc in Washington, Needham, C. E.; Luff, Paul pp. 1590-1599

Gold, silver, copper, and lead in Wyoming, Martin, A. J. pp. 1600-1601 ff.

Minerals production of the world, 1948-49, Mitchell, Berenice B.; Roberts, Pauline; Hunt, Helen L. pp. 1603-1635 ff.

Index, Winslow, Mabel E. pp. 1637-1662