Superior, WY Silica Mines
Silica Mines in Superior, Wyoming
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| State Highway Department Gravel Pit | Federal | Silica | ||
| State Highway Department Gravel Pit | Federal | Silica | ||
| State Highway Department Gravel Pit | Federal | Silica | ||
| State Highway Department Gravel Pit | Private | Silica | ||
| State Highway Dept | Federal | Silica | ||
| State Highway Dept | Private | Silica | ||
| State Highway Dept | Private | Silica | ||
| State Highway Dept | Private | Silica | ||
| State Highway Dept | Federal | Silica | ||
| State Highway Dept | Private | Silica | ||
| State Highway Dept | Private | Silica | ||
| State Highway Dept Pit | Private | Silica | ||
| State Highway Dept Pit | Federal | Silica | ||
| State Highway Dept Pit | Federal | Silica |