Feldspar, Quartz Mines
24Total Sites
3Active
Top States
| State | Sites |
|---|---|
| Colorado | 17 |
| Arizona | 5 |
| Connecticut | 2 |
Notable Sites
| Mine | State | County | Status |
|---|---|---|---|
| Baldwin | Colorado | Douglas | Producer |
| Devils Head Pegmatite District | Colorado | Douglas | Producer |
| Upper Merryall Pegmatite Quarry | Connecticut | Litchfield | Producer |
| Cinco De Maya | Arizona | Mohave | Occurrence |
| Consolidated Feldspar Prospect | Arizona | Mohave | Occurrence |
| Highline Prospect | Colorado | Boulder | Occurrence |
| Little Eagle | Colorado | Douglas | Occurrence |
| Little Eagle | Colorado | Douglas | Past Producer |
| Little Patsy Mine | Colorado | Jefferson | Past Producer |
| Oregon No 1 Claim Pegmatite | Colorado | Jefferson | Unknown |
| Pegmatite Prospect No. Di-002 | Connecticut | Hartford | Past Producer |
| R. H. Magnuson Mine | Colorado | Fremont | Prospect |
| Shuttle Run Mine | Colorado | Jefferson | Past Producer |
| South Platte Pegmatite District | Colorado | Jefferson | Past Producer |
| Taylor Mine | Arizona | Mohave | Past Producer |
| Tourmaline Prospect | Colorado | Larimer | Occurrence |
| Unknown | Colorado | Boulder | Occurrence |
| Unknown | Colorado | Jefferson | Occurrence |
| Unknown | Colorado | Larimer | Unknown |
| Unknown | Colorado | Boulder | Occurrence |
| Unknown | Colorado | Boulder | Occurrence |
| Unnamed Pegmatite | Arizona | Yavapai | Occurrence |
| White Cloud Mine | Colorado | Jefferson | Past Producer |
| White Spar Mine | Arizona | Mohave | Past Producer |