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| TABLE 13 | ||||||||||||||
| COMMON CLAY AND SHALE USED IN BUILDING BRICK | ||||||||||||||
| PRODUCTION IN THE UNITED STATES, BY STATE1, 2 | ||||||||||||||
| (Thousand metric tons and thousand dollars) | ||||||||||||||
| 2006 | 2007 | |||||||||||||
| State | Quantity | Valuee | Quantity | Valuee | ||||||||||
| Alabama | 1,260 | 10,400 | 1,320 | 12,600 | ||||||||||
| Arkansas | 460 | 698 | 380 | 562 | ||||||||||
| California | 294 | 1,030 | 211 | 692 | ||||||||||
| Colorado | 181 | 1,310 | r | 154 | 992 | |||||||||
| Georgia | 1,350 | 8,020 | 1,260 | 7,420 | ||||||||||
| Kentucky3 | 476 | 2,640 | r | 409 | 2,350 | |||||||||
| Maryland | 219 | W | W | W | ||||||||||
| Mississippi | 549 | 3,100 | 508 | 2,860 | ||||||||||
| North Carolina | 2,250 | 23,500 | 1,650 | 18,500 | ||||||||||
| Ohio | 438 | 2,410 | 495 | 3,450 | ||||||||||
| Oklahoma | 737 | 1,940 | 601 | 1,600 | ||||||||||
| Pennsylvania | 662 | 4,590 | r | 603 | 3,430 | |||||||||
| South Carolina | 651 | 2,280 | r | 619 | 1,410 | |||||||||
| Tennessee | 231 | 1,530 | 199 | 1,360 | ||||||||||
| Texas | 1,070 | 4,670 | 814 | 4,360 | ||||||||||
| Virginia | 762 | 1,810 | 561 | 1,380 | ||||||||||
| Other4 | 2,210 | 15,200 | 1,980 | 12,700 | ||||||||||
| Total | 13,800 | 85,100 | r | 11,800 | 75,600 | |||||||||
| eEstimated. rRevised. W Withheld to avoid disclosing company� | ||||||||||||||
| proprietary data; included in "Other." | ||||||||||||||
| 1Includes extruded and other brick. | ||||||||||||||
| 2Data are rounded to no more than three significant digits; may | ||||||||||||||
| not add to totals shown. | ||||||||||||||
| 3Extruded brick only. | ||||||||||||||
| 4Includes all other States and data represented by symbol W. Excludes������ | ||||||||||||||
| Alaska, Nevada, New Hampshire, Rhode Island, Vermont, and� | ||||||||||||||
| Wisconsin. | ||||||||||||||
Source: United States Geological Survey Mineral Resources Program