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| TABLE 3 | ||||
| U.S. PRODUCERS OF FELDSPAR IN 2006 | ||||
| Company | Location | Product | ||
| APAC Arkansas Inc. | Muskogee, OK | Feldspar-quartz mixture. | ||
| Feldspar Corp.,The | Monticello, GA | Potassium feldspar. | ||
| Do. | Spruce Pine, NC | Sodium-potassium feldspar. | ||
| Granite Rock Co. | Felton, CA | Feldspar-quartz mixture. | ||
| Kings Mountain Mining LLC. | Kings Mountain, NC | Do. | ||
| K-T Feldspar Corp. | Spruce Pine, NC | Sodium-potassium feldspar; feldspar-quartz mixture. | ||
| Pacer Corp. | Custer, SD | Potassium feldspar. | ||
| PW Gillibrand Co. | Simi Valley, CA | Feldspar-quartz mixture. | ||
| Unimin Corp. | Byron, CA | Do. | ||
| Do. | Emmett, ID | Do. | ||
| Do. | Spruce Pine, NC | Sodium-potassium feldspar. | ||
| U.S. Silica Co. | Montpelier, VA | Aplite. | ||
Source: United States Geological Survey Mineral Resources Program