|
| TABLE 2 | ||||||||||||
| CRUDE GYPSUM MINED IN THE UNITED STATES, BY STATE1 | ||||||||||||
| 2005 | 2006 | |||||||||||
| � | Quantity | � | Quantity | |||||||||
| Active | (thousand | Value | Active | (thousand | Value | |||||||
| State | mines | metric tons) | (thousands) | mines | metric tons) | (thousands) | ||||||
| Arizona and New Mexico | 4 | r | 701 | $5,300 | 7 | 1,780 | $16,200 | |||||
| Arkansas, Kansas, Louisiana | 6 | 3,400 | 34,200 | 6 | 3,610 | 39,500 | ||||||
| California, Nevada, Utah | 11 | 4,690 | 29,900 | 11 | 4,200 | 42,600 | ||||||
| Colorado, South Dakota, Wyoming | 4 | 1,080 | 7,750 | 6 | 1,120 | 11,000 | ||||||
| Indiana, New York, Ohio, Virginia | 3 | 3,430 | 19,800 | 3 | 1,520 | 9,360 | ||||||
| Iowa | 5 | 2,610 | 20,100 | 7 | 2,550 | 23,900 | ||||||
| Michigan | 3 | 1,050 | 10,700 | 3 | 1,050 | 9,980 | ||||||
| Oklahoma | 4 | 2,620 | 18,400 | 12 | 3,860 | 27,400 | ||||||
| Texas | 4 | 1,540 | 11,800 | 4 | 1,430 | 11,800 | ||||||
| Total� | 44 | r | 21,100 | 158,000 | 59 | 21,100 | 192,000 | |||||
| rRevised. | ||||||||||||
| 1Data are rounded to no more than three significant digits; may not add to totals shown. | ||||||||||||
Source: United States Geological Survey Mineral Resources Program