Mines in Harford County, Maryland
66Total
14Active
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Churchville Quarry | Dimension Stone NEC | Surface | Active | MSHA |
| Havre De Grace Quarry | Crushed, Broken Traprock | Surface | Active | MSHA |
| Churchville Quarry | Stone, Crushed/Broken | Producer | MRDS | |
| Churchville Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Dinning Mine | Titanium, Metal, Iron | Producer | MRDS | |
| Gatch Quarry | Stone, Crushed/Broken | Producer | MRDS | |
| Grays Run Quarry | Stone, Crushed/Broken | Producer | MRDS | |
| Harford Sands, Inc. | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Havre De Grace Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Joppa Pit And Mill | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Joppa Sand Bank Run Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| M.g. Spencer & Son Sand And Gravel | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Maryland Green Marble Corp. Quarry | Stone, Crushed/Broken | Producer | MRDS | |
| Noble Hamilton Sand And Gravel | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Aberdeen Pits | Sand and Gravel, Construction | Past Producer | MRDS | |
| Aberdeen Pits | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Abingdon Pit And Mill | Sand and Gravel, Construction | Past Producer | MRDS | |
| Ayres Mine | Underground | Past Producer | MRDS | |
| Ayres Ore Bank | Iron | Surface | Past Producer | MRDS |
| Benser Ore Bank | Iron | Surface | Past Producer | MRDS |
| Birdseye Mine | Underground | Past Producer | MRDS | |
| Broad Creek Mine | Iron | Past Producer | MRDS | |
| Broad Creek Mine | Iron | Underground | Past Producer | MRDS |
| Cambria Quarry | Stone, Dimension | Surface | Past Producer | MRDS |
| Cherry Hill Chrome Sand Placer | Chromium | Surface | Past Producer | MRDS |
| Cherry Hill Mine | Surface | Past Producer | MRDS | |
| Cherry Hill Ore Banks | Iron | Surface | Past Producer | MRDS |
| Crow Ore Bank | Iron | Surface | Past Producer | MRDS |
| Deer Creek Mine/cherry Hill Mine | Iron | Past Producer | MRDS | |
| Dinning Mine | Titanium, Metal, Iron | Past Producer | MRDS | |
| Dinning Mine | Titanium | Prospect | MRDS | |
| Dublin Quarries | Talc-Soapstone | Surface | Past Producer | MRDS |
| Dublin Quarry | Talc-Soapstone | Past Producer | MRDS | |
| Flattermash Ore Bank | Iron | Surface | Past Producer | MRDS |
| Gatch Quarry | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Grays Run Quarry | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| H.clay Whiteford And Company Quarry | Feldspar | Surface | Past Producer | MRDS |
| Harford Sands, Inc. | Sand, Industrial NEC | Surface | Abandoned | MSHA |
| Hanway Ore Bank | Iron | Surface | Past Producer | MRDS |
| Harford Talc Co. Quarry | Talc-Soapstone | Past Producer | MRDS | |
| Hope Ore Bank | Iron | Surface | Past Producer | MRDS |
| Jenkins Mine | Asbestos | Surface | Past Producer | MRDS |
| Joppa Ore Banks | Iron | Surface | Past Producer | MRDS |
| Joppa Pit And Mill | Sand and Gravel, Construction | Past Producer | MRDS | |
| Lomyer Ore Bank | Iron | Surface | Past Producer | MRDS |
| Maryland Green Marble Corp. Quarry | Stone, Crushed/Broken | Surface-Underground | Past Producer | MRDS |
| Maryland Lava Co. Plant | Talc-Soapstone | Processing Plant | Past Producer | MRDS |
| Neikirk Mine | Asbestos | Surface | Past Producer | MRDS |
| Phoenix Dome Area | Iron | Past Producer | MRDS | |
| Phoenix Dome Area-b | Iron | Past Producer | MRDS | |
| Pine Grove Farm Ore Banks | Iron | Surface | Past Producer | MRDS |
| Prospect Hill Ore Bank | Iron | Surface | Past Producer | MRDS |
| Reed Mine | Surface-Underground | Past Producer | MRDS | |
| Reed Mine Et Al., Jarretsville-dublin District | Chromium | Past Producer | MRDS | |
| Rocks Quarry | Talc-Soapstone | Surface | Past Producer | MRDS |
| Scarff Ore Bank | Iron | Surface | Past Producer | MRDS |
| Sewell Ore Bank | Iron | Surface | Past Producer | MRDS |
| Shawsville Area | Iron | Past Producer | MRDS | |
| Shipley Ore Bank | Iron | Surface | Past Producer | MRDS |
| Skillman Ore Banks | Iron | Surface | Past Producer | MRDS |
| Tolley Ore Bank | Iron | Surface | Past Producer | MRDS |
| Walsh Ore Bank | Iron | Surface | Past Producer | MRDS |
| Webster Pit And Plant | Sand and Gravel, Construction | Past Producer | MRDS | |
| Welzenbach Ore Bank | Iron | Surface | Past Producer | MRDS |
| Wilkins Mine | Surface | Past Producer | MRDS | |
| Willick Ore Bank | Iron | Surface | Past Producer | MRDS |