Mines in Nassau County, Florida
5Total
1Active
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Trenncor Mine | Producer | MRDS | ||
| Amelia Island Placer | Titanium-Heavy Minerals | Occurrence | MRDS | |
| Georgia-carolina Brick Co Pit | Clay | Surface | Past Producer | MRDS |
| Humphreys Mining Co. - Boulogne Mine | Titanium-Heavy Minerals | Past Producer | MRDS | |
| Unnamed Clay Deposit | Clay | Surface | Past Producer | MRDS |