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| TABLE 2 | |||||||||||||
| ESTIMATED FELDSPAR PRODUCTION IN THE UNITED STATES1 | |||||||||||||
| (Thousand metric tons and thousand dollars) | |||||||||||||
| Flotation concentrate | Other 2 | Total | |||||||||||
| Year | Quantity | Value | Quantity | Value | Quantity | Value | |||||||
| 2013 | 30 | 3,310 | 520 | 36,800 | 550 | 40,100 | |||||||
| 2014 | 50 | 959 | 490 | 33,900 | 530 | 34,800 | |||||||
| 1Quantity data are rounded to two significant digits, and value data are rounded to three- | |||||||||||||
| significant digits; may not add to totals shown.- | |||||||||||||
| 2Includes hand-cobbed feldspar, feldspar content of feldspar-quartz mixtures, and aplite;- | |||||||||||||
| excludes nepheline syenite. | |||||||||||||
Source: United States Geological Survey Mineral Resources Program
See also: Mineral commodity prices
