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| TABLE 6 | |||||||||||||
| MARKETABLE PRODUCT AND ORE TREATED OR SOLD AT SURFACE AND UNDERGROUND MINES | |||||||||||||
| IN THE UNITED STATES IN 2007, BY SELECTED COMMODITY AND STATE1 | |||||||||||||
| (Thousand metric tons) | |||||||||||||
| Marketable product | Ore treated or sold | ||||||||||||
| Commodity or State | Surface | Underground | Total | Surface | Underground | Total | |||||||
| Commodity: | |||||||||||||
| � Metal ore: | |||||||||||||
| � Gold | W | W | W | 164,000 | 5,300 | 169,000 | |||||||
| � Iron ore, usable | 50,900 | -- | 50,900 | 171,000 | -- | 171,000 | |||||||
| � Industrial minerals: | |||||||||||||
| � Clays | 36,800 | W | 36,800 | 36,800 | W | 36,800 | |||||||
| � Feldspar2 | 734 | -- | 734 | 1,290 | -- | 1,290 | |||||||
| � Gypsum | 16,300 | 1,560 | 17,900 | 16,300 | 1,560 | 17,900 | |||||||
| � Phosphate rock | 29,700 | -- | 29,700 | 126,000 | -- | 126,000 | |||||||
| � Pumice3 | 1,270 | -- | 1,270 | 1,270 | -- | 1,270 | |||||||
| � Salt | (4) | 44,500 | 44,500 | (5) | 45,400 | 45,400 | |||||||
| � Sand and gravel: | |||||||||||||
| � Construction | 1,230,000 | -- | 1,230,000 | 1,230,000 | -- | 1,230,000 | |||||||
| � Industrial | 30,000 | W | 30,000 | 29,200 | W | 29,200 | |||||||
| � Soda ash | -- | 11,100 | 11,100 | -- | 11,100 | 11,100 | |||||||
| � Stone: | |||||||||||||
| � Crushed | 1,530,000 | 68,100 | 1,600,000 | 1,530,000 | 68,100 | 1,600,000 | |||||||
| � Dimension | 1,390 | (6) | 1,390 | 1,390 | (7) | 1,390 | |||||||
| � Talc8 | 769 | -- | 769 | 769 | -- | 769 | |||||||
| State: | |||||||||||||
| Alabama | 73,200 | (6) | 73,200 | 73,200 | (7) | 73,200 | |||||||
| Alaska | 12,400 | (6) | 12,400 | 30,600 | (7) | 30,600 | |||||||
| Arizona | 101,000 | -- | 101,000 | 568,000 | -- | 568,000 | |||||||
| Arkansas | 43,800 | (6) | 43,800 | 43,800 | (7) | 43,800 | |||||||
| California | 195,000 | (6) | 195,000 | 202,000 | (7) | 202,000 | |||||||
| Colorado | 57,900 | (6) | 57,900 | 78,700 | (7) | 78,700 | |||||||
| Connecticut | 17,800 | -- | 17,800 | 17,800 | -- | 17,800 | |||||||
| Delaware | 4,480 | -- | 4,480 | 4,480 | -- | 4,480 | |||||||
| Florida | 142,000 | -- | 142,000 | 231,000 | -- | 231,000 | |||||||
| Georgia | 97,600 | 1,660 | 99,200 | 97,700 | 1,660 | 99,400 | |||||||
| Hawaii | 9,710 | -- | 9,710 | 9,710 | -- | 9,710 | |||||||
| Idaho | 34,800 | (6) | 34,800 | 44,200 | (7) | 44,200 | |||||||
| Illinois | 101,000 | 8,620 | 110,000 | 101,000 | 8,620 | 110,000 | |||||||
| Indiana | 85,100 | (6) | 85,100 | 85,100 | (7) | 85,100 | |||||||
| Iowa | 47,400 | 5,290 | 52,700 | 47,400 | 5,290 | 52,700 | |||||||
| Kansas | 32,900 | 2,810 | 35,800 | 32,900 | 2,810 | 35,800 | |||||||
| Kentucky | 48,300 | 15,400 | 63,700 | 48,300 | 15,400 | 63,700 | |||||||
| Louisiana | 36,500 | 13,100 | 49,600 | 37,300 | 13,700 | 51,000 | |||||||
| Maine | 16,600 | -- | 16,600 | 16,600 | -- | 16,600 | |||||||
| Maryland | 44,100 | (6) | 44,100 | 44,100 | (7) | 44,100 | |||||||
| Massachusetts | 24,900 | -- | 24,900 | 24,900 | -- | 24,900 | |||||||
| Michigan | 100,000 | 951 | 101,000 | 122,000 | 1,200 | 123,000 | |||||||
| Minnesota | 96,700 | -- | 96,700 | 191,000 | -- | 191,000 | |||||||
| Mississippi | 18,200 | -- | 18,200 | 18,200 | -- | 18,200 | |||||||
| Missouri | 82,100 | 13,600 | 95,600 | 82,100 | 18,400 | 100,000 | |||||||
| Montana | 18,300 | (6) | 18,300 | 43,100 | (7) | 43,100 | |||||||
| Nebraska | 21,200 | (6) | 21,200 | 25,300 | (7) | 25,300 | |||||||
| Nevada | 48,400 | (6) | 48,400 | 194,000 | (7) | 194,000 | |||||||
| New Hampshire | 13,200 | -- | 13,200 | 13,200 | -- | 13,200 | |||||||
| New Jersey | 36,800 | -- | 36,800 | 36,800 | -- | 36,800 | |||||||
| New Mexico | 26,700 | (6) | 26,700 | 59,800 | (7) | 59,800 | |||||||
| New York | 77,500 | 7,790 | 85,300 | 77,900 | 8,100 | 86,000 | |||||||
| North Carolina | 89,100 | -- | 89,100 | 94,700 | -- | 94,700 | |||||||
| See footnotes at end of table. | |||||||||||||
| TABLE 6�Continued | |||||||||||||
| MARKETABLE PRODUCT AND ORE TREATED OR SOLD AT SURFACE AND UNDERGROUND MINES | |||||||||||||
| IN THE UNITED STATES IN 2007, BY SELECTED COMMODITY AND STATE1 | |||||||||||||
| (Thousand metric tons) | |||||||||||||
| Marketable product | Ore treated or sold | ||||||||||||
| Commodity or State | Surface | Underground | Total | Surface | Underground | Total | |||||||
| State�Continued: | |||||||||||||
| North Dakota | 15,300 | -- | 15,300 | 15,300 | -- | 15,300 | |||||||
| Ohio | 107,000 | (6) | 107,000 | 107,000 | (7) | 107,000 | |||||||
| Oklahoma | 65,300 | (6) | 65,300 | 65,300 | (7) | 65,300 | |||||||
| Oregon� | 49,500 | -- | 49,500 | 49,500 | -- | 49,500 | |||||||
| Pennsylvania | 112,000 | 4,270 | 116,000 | 112,000 | 4,270 | 116,000 | |||||||
| Rhode Island | 4,120 | -- | 4,120 | 4,120 | -- | 4,120 | |||||||
| South Carolina | 39,900 | -- | 39,900 | 40,200 | -- | 40,200 | |||||||
| South Dakota | 19,600 | -- | 19,600 | 24,900 | -- | 24,900 | |||||||
| Tennessee | 67,700 | (6) | 67,700 | 67,700 | (7) | 67,700 | |||||||
| Texas | 244,000 | 9,000 | 253,000 | 244,000 | 9,180 | 253,000 | |||||||
| Utah | 62,700 | (6) | 62,700 | 114,000 | (7) | 114,000 | |||||||
| Vermont | 10,800 | (6) | 10,800 | 10,800 | (7) | 10,800 | |||||||
| Virginia | 74,400 | -- | 74,400 | 75,000 | -- | 75,000 | |||||||
| Washington | 63,600 | (6) | 63,600 | 63,600 | (7) | 63,600 | |||||||
| West Virginia | 17,800 | (6) | 17,800 | 17,800 | (7) | 17,800 | |||||||
| Wisconsin | 66,800 | (6) | 66,800 | 66,800 | (7) | 66,800 | |||||||
| Wyoming | 35,400 | 10,100 | 45,500 | 35,400 | 9,960 | 45,400 | |||||||
| W Withheld to avoid disclosing company proprietary data.� -- Zero. | |||||||||||||
| 1Data are rounded to no more than three significant digits; may not add to totals shown. | |||||||||||||
| 2Includes aplite. | |||||||||||||
| 3Excludes volcanic cinder and scoria; included with "Crushed stone." | |||||||||||||
| 4Withheld to avoid disclosing company proprietary data; included in "Marketable product, underground." | |||||||||||||
| 5Withheld to avoid disclosing company proprietary data; included in "Ore treated or sold, underground." | |||||||||||||
| 6Withheld to avoid disclosing company proprietary data; included in "Marketable product, surface." | |||||||||||||
| 7Withheld to avoid disclosing company proprietary data; included in "Ore treated or sold, surface." | |||||||||||||
| 8Excludes pyrophyllite.� | |||||||||||||
Source: United States Geological Survey Mineral Resources Program