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| TABLE 3 | ||||
| U.S. PRODUCERS OF FELDSPAR IN 2014 | ||||
| Company | Location | Product | ||
| APAC-Central, Inc. | Muskogee, OK | Feldspar-quartz mixture. | ||
| G3 Enterprises Inc. | Byron, CA | Do. | ||
| Graniterock Co. | Felton, CA | Do. | ||
| I-Minerals Inc. | Bovill, ID | Potassium feldspar-quartz-halloysite mixture. | ||
| Pacer Corp. | Custer, SD | Potassium feldspar. | ||
| Imerys Ceramics | Monticello, GA | Do. | ||
| Quartz Corp., The | Spruce Pine, NC | Sodium-potassium feldspar. | ||
| Do. | do. | Sodium-potassium feldspar; feldspar-quartz mixture. | ||
| Unimin Corp. | Emmett, ID | Feldspar-quartz mixture. | ||
| Do. | Spruce Pine, NC | Sodium-potassium feldspar. | ||
| Do. | do. | Sodium-potassium feldspar; feldspar-quartz mixture. | ||
| U.S. Silica Holdings, Inc. | Montpelier, VA | Aplite. | ||
| Do., do. Ditto. | ||||
Source: United States Geological Survey Mineral Resources Program
See also: Mineral commodity prices