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| TABLE 2 | ||||||||||||||||||
| CRUDE GYPSUM MINED IN THE UNITED STATES, BY STATE1 | ||||||||||||||||||
| 2014 | 2015 | |||||||||||||||||
| - | Quantity | - | Quantity | |||||||||||||||
| Active | (thousand | Value | Active | (thousand | Value | |||||||||||||
| State | mines | metric tons) | (thousands) | mines | metric tons) | (thousands) | ||||||||||||
| Arizona, Colorado, New Mexico | 7 | 1,210 | $10,900 | 6 | 1,040 | $9,300 | ||||||||||||
| Nevada and Utah | 6 | r | W | W | 9 | 2,110 | 25,200 | |||||||||||
| Arkansas and Louisiana | 2 | W | W | 2 | W | W | ||||||||||||
| California | 5 | 689 | 6,030 | 4 | 690 | 5,930 | ||||||||||||
| Iowa and Indiana | 5 | 1,410 | 12,500 | 4 | 995 | 8,550 | ||||||||||||
| Michigan- | 3 | 233 | 2,050 | 2 | W | W | ||||||||||||
| South Dakota and Wyoming | 3 | W | W | 3 | W | W | ||||||||||||
| Kansas, Oklahoma, Texas | 20 | 8,300 | r | 73,300 | r | 20 | 8,780 | 71,500 | ||||||||||
| Total | 51 | r | 14,900 | r | 132,000 | r | 50 | 15,200 | 135,000 | |||||||||
| rRevised. W Withheld to avoid disclosing company proprietary data; included in -Total.- | ||||||||||||||||||
| 1Data are rounded to no more than three significant digits; may not add to totals shown. | ||||||||||||||||||
| - | ||||||||||||||||||
Source: United States Geological Survey Mineral Resources Program
See also: Mineral commodity prices