Hilliard, FL Mines
Mines in Hilliard, Florida
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Humphreys Mining Co. - Boulogne Mine | Titanium | |||
| Humphreys Mining Company | Humphreys Mining Co. | Private | REE Thorium Titanium Zirconium |
|
| Stuart Tract Mine | ||||
| Trenncor Mine |