|
| TABLE 2 | |||||||||||||
| ESTIMATED FELDSPAR PRODUCTION IN THE UNITED STATES | |||||||||||||
| (Thousand metric tons and thousand dollars) | |||||||||||||
| Flotation concentrate | Other 1 | Total | |||||||||||
| Year | Quantity2 | Value | Quantity2 | Value | Quantity2 | Value | |||||||
| 2006 | 340 | 19,200 | r | 430 | 25,400 | r | 760 | 44,600 | r | ||||
| 2007 | 330 | 18,500 | 400 | 25,300 | 730 | 43,800 | |||||||
| rRevised. | |||||||||||||
| 1Includes hand-cobbed feldspar, feldspar content of feldspar-quartz mixtures, and aplite; excludes� | |||||||||||||
| nepheline syenite. | |||||||||||||
| 2Data are rounded to two significant digits; may not add to totals shown.� | |||||||||||||
Source: United States Geological Survey Mineral Resources Program