Highland, MD Mines
Mines in Highland, Maryland
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Brighton Dam Road Quarry | Private | Stone, Dimension | ||
| Howard-Montgomery Crushed Stone Co, | Howard-Montgomery Crushed Stone | Private | Stone, Crushed | |
| Melvin Quarry | Private | Feldspar | ||
| Melvin Quarry No. 1 | Private | Feldspar |