TABLE 1.—U.S. MINERAL INDUSTRY TRENDS 1998 1999 2000 2001 2002 e Total mine production: 1 Metals 11,400 9,800 10,100 8,530 7,960 Industrial minerals 28,200 29,300 29,200 29,800 30,000 Coal Employment: 19,700 18,300 18,000 19,600 19,100 2 Coal mining 75 70 64 67 67 Metal mining 38 34 31 27 25 Industrial minerals, except fuels 83 86 86 85 85 Chemicals and allied products 587 583 575 560 550 Stone, clay, and glass products 439 443 457 446 432 Primary metal industries Average weekly earnings of production workers: 560 547 548 508 454 3 Coal mining 857 856 850 892 919 Metal mining 812 813 809 819 814 Industrial minerals, except fuels 681 689 706 734 748 Chemicals and allied products 738 749 771 787 807 Stone, clay, and glass products 591 606 626 654 673 Primary metal industries e Estimated. 684 703 737 738 770 1 Million dollars. 2 Thousands of production workers. 3 Dollars. Sources: U.S. Geological Survey, U.S. Department of Energy, U.S. Department of Labor. TABLE 2.—U.S. MINERAL-RELATED ECONOMIC TRENDS 1998 1999 2000 2001 2002 e Gross domestic product (billion dollars) 8,782 9,274 9,825 10,082 10,400 Industrial production (1997=100): Total index 106 110 115 111 110 Manufacturing 107 112 117 113 111 Nonmetallic mineral products 105 106 106 107 108 Primary metals: 102 102 99 88 86 Iron and steel 100 100 100 87 89 Aluminum 105 105 99 86 88 Nonferrous metals (except aluminum) 109 101 88 90 78 Chemicals 101 104 106 105 106 Mining: 98 94 96 97 94 Coal 101 100 98 101 95 Oil and gas extraction 98 96 96 98 97 Metals 99 91 90 82 73 Nonmetallic minerals 105 107 107 108 108 Capacity utilization (percent): Total industry 83 82 83 77 76 Mining: 88 86 89 88 85 Metals 91 84 85 81 73 Nonmetallic minerals 86 86 86 87 87 Housing starts (thousands) 1,620 1,640 1,570 1,600 1,700 Automobile sales (thousands) 1 6,750 6,990 6,840 6,000 6,000 Highway construction, value, put in place (billion dollars) 44 49 50 54 55 e Estimated. 1 Excludes imports. Sources: U.S. Department of Commerce, Federal Reserve Board, Autodata Corp., and U.S. Department of Transportation. 7
8 TABLE 3.—VALUE OF NONFUEL MINERAL PRODUCTION IN THE UNITED STATES AND p 1 PRINCIPAL NONFUEL MINERALS PRODUCED IN 2002 Value Percent of U.S. State (thousands) Rank total Principal minerals, in order of value Alabama $968,000 16 2.55 Cement (portland), stone (crushed), lime, sand and gravel (construction), cement (masonry). Alaska 1,030,000 13 2.72 Zinc, gold, lead, silver, sand and gravel (construction). Arizona 1,920,000 5 5.05 Copper, sand and gravel (construction), cement (portland), molybdenum concentrates, stone (crushed). Arkansas 543,000 25 1.43 Bromine, stone (crushed), cement (portland), sand and gravel (construction), lime. California 3,440,000 1 9.07 Sand and gravel (construction), cement (portland), boron minerals, stone (crushed), gold. Colorado 619,000 23 1.63 Sand and gravel (construction), cement (portland), stone (crushed), molybdenum concentrates, gold. Connecticut 2 142,000 42 0.37 Stone (crushed), sand and gravel (construction), stone (dimension), clays (common), gemstones. Delaware 2 17,500 49 0.05 Sand and gravel (construction), magnesium compounds, gemstones. Florida 2,020,000 4 5.32 Phosphate rock, stone (crushed), cement (portland), sand and gravel (construction), cement (masonry). Georgia 1,450,000 7 3.82 Clays (kaolin), stone (crushed), clays (fuller's earth), cement (portland), sand and gravel (construction). Hawaii 75,300 45 0.20 Stone (crushed), sand and gravel (construction), gemstones. Idaho 307,000 35 0.81 Phosphate rock, sand and gravel (construction), silver, molybdenum concentrates, stone (crushed). Illinois 950,000 17 2.50 Stone (crushed), cement (portland), sand and gravel (construction), sand and gravel (industrial), lime. Indiana 740,000 18 1.95 Stone (crushed), cement (portland), sand and gravel (construction), cement (masonry), lime. Iowa 487,000 26 1.28 Stone (crushed), cement (portland), sand and gravel (construction), gypsum (crude), lime. Kansas 661,000 21 1.74 Cement (portland), helium (Grade-A), salt, stone (crushed), helium (crude). Kentucky 2 372,000 32 0.98 Stone (crushed), lime, cement (portland), sand and gravel (construction), clays (ball). Louisiana 294,000 36 0.77 Salt, sand and gravel (construction), stone (crushed), sand and gravel (industrial), lime. Maine 106,000 43 0.28 Sand and gravel (construction), cement (portland), stone (crushed), stone (dimension), cement (masonry). Maryland 2 375,000 31 0.99 Stone (crushed), cement (portland), sand and gravel (construction), cement (masonry), stone (dimension). Massachusetts 2 235,000 38 0.62 Stone (crushed), sand and gravel (construction), lime, stone (dimension), clays (common). Michigan 1,580,000 6 4.16 Cement (portland), iron ore (usable), sand and gravel (construction), stone (crushed), magnesium compounds. Minnesota 2 1,090,000 11 2.86 Iron ore (usable), sand and gravel (construction), stone (crushed), sand and gravel (industrial), stone (dimension). Mississippi 176,000 40 0.46 Sand and gravel (construction), clays (fuller's earth), cement (portland), stone (crushed), clays (bentonite). Missouri 1,290,000 8 3.39 Stone (crushed), cement (portland), lead, lime, sand and gravel (construction). Montana 442,000 30 1.16 Palladium metal, sand and gravel (construction), platinum metal, cement (portland), gold. Nebraska 2 88,600 44 0.23 Cement (portland), stone (crushed), sand and gravel (construction), lime, cement (masonry). Nevada 2,900,000 2 7.63 Gold, sand and gravel (construction), lime, silver, diatomite. New Hampshire 2 68,000 47 0.18 Sand and gravel (construction), stone (crushed), stone (dimension), gemstones. New Jersey 2 285,000 37 0.75 Stone (crushed), sand and gravel (construction), sand and gravel (industrial), greensand marl, peat. See footnotes at end of table.
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58 DIAMOND (INDUSTRIAL) (Data in mi
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60 DIATOMITE (Data in thousand metr
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62 FELDSPAR (Data in thousand metri
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64 FLUORSPAR (Data in thousand metr
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66 GALLIUM (Data in kilograms of ga
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68 GARNET (INDUSTRIAL) 1 (Data in m
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70 GEMSTONES 1 (Data in million dol
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72 GERMANIUM 1 (Data in kilograms o
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74 GOLD (Data in metric tons 1 of g
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76 GRAPHITE (NATURAL) (Data in thou
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78 GYPSUM (Data in thousand metric
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80 HELIUM (Data in million cubic me
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82 INDIUM 1 (Data in metric tons, u
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84 IODINE (Data in thousand kilogra
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86 IRON ORE 1 (Data in million metr
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88 IRON AND STEEL 1 (Data in millio
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90 IRON AND STEEL SCRAP 1 (Data in
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92 IRON AND STEEL SLAG (Data in tho
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94 KYANITE AND RELATED MINERALS (Da
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96 LEAD (Data in thousand metric to
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98 LIME 1 (Data in thousand metric
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100 LITHIUM (Data in metric tons of
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102 MAGNESIUM COMPOUNDS 1 (Data in
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104 MAGNESIUM METAL 1 (Data in thou
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106 MANGANESE (Data in thousand met
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108 MERCURY 1 (Data in metric tons
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110 MICA (NATURAL), SCRAP AND FLAKE
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112 MICA (NATURAL), SHEET 1 (Data i
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114 MOLYBDENUM (Data in metric tons
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116 NICKEL (Data in metric tons of
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118 NITROGEN (FIXED)—AMMONIA (Dat
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120 PEAT (Data in thousand metric t
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122 PERLITE (Data in thousand metri
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124 PHOSPHATE ROCK (Data in thousan
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126 PLATINUM-GROUP METALS (Platinum
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128 POTASH (Data in thousand metric
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130 PUMICE AND PUMICITE (Data in th
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132 QUARTZ CRYSTAL (INDUSTRIAL) (Da
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134 RARE EARTHS 1 (Data in metric t
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136 RHENIUM (Data in kilograms of r
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138 RUBIDIUM 1 (Data in kilograms o
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140 SALT (Data in thousand metric t
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142 SAND AND GRAVEL (CONSTRUCTION)
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144 SAND AND GRAVEL (INDUSTRIAL) (D
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146 SCANDIUM 1 (Data in kilograms o
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148 SELENIUM 1 (Data in metric tons
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150 SILICON (Data in thousand metri
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152 SILVER (Data in metric tons 1 o
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154 SODA ASH (Data in thousand metr
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156 SODIUM SULFATE (Data in thousan
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158 STONE (CRUSHED) 1 (Data in mill
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160 STONE (DIMENSION) 1 (Data in th
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162 STRONTIUM (Data in metric tons
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164 SULFUR (Data in thousand metric
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166 TALC AND PYROPHYLLITE (Data in
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168 TANTALUM (Data in metric tons o
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170 TELLURIUM 1 (Data in metric ton
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172 THALLIUM (Data in kilograms of
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174 THORIUM (Data in metric tons of
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176 TIN (Data in metric tons of tin
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178 TITANIUM MINERAL CONCENTRATES 1
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180 TITANIUM AND TITANIUM DIOXIDE 1
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182 TUNGSTEN (Data in metric tons o
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184 VANADIUM 1 (Data in metric tons
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186 VERMICULITE (Data in thousand m
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188 YTTRIUM 1 (Data in metric tons
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190 ZINC (Data in thousand metric t
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192 ZIRCONIUM AND HAFNIUM (Data in
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194 APPENDIX A Abbreviations and Un
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196 (marginal reserves), and some o
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198 APPENDIX D Country Specialists