Mines in Howard County, Maryland
66Total
4Active
Howard County, Maryland has 66 mine and mineral deposit locations documented in federal records from the USGS Mineral Resources Data System and MSHA. 4 are currently active mining operations. The most commonly recorded commodity is feldspar, with 42 sites.
By Status
Past Producer · 57Prospect · 3Producer · 2Active · 2Abandoned · 2
Top Commodities
Feldspar · 42Iron · 8Mica · 3Stone, Dimension · 2Quartz · 2Stone, Crushed/Broken · 1Marble, Dimension · 1Dimension Stone NEC · 1
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Active Mines in Howard County
| Mine | Operator | Commodity | Type | Status |
|---|---|---|---|---|
| Savage Stone | Savage Stone, LLC | Crushed, Broken Granite | Surface | Active |
| Patapsco Natural Stone Quarry Llc | Patapsco Natural Stone Quarry LLC | Dimension Granite | Surface | Active |
| Howard-Montgomery Crushed Stone | — | Stone, Crushed/Broken | Surface | Producer |
| Piccirilli Quarries | — | Stone, Dimension | Surface | Producer |
All Mines in Howard County
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Patapsco Natural Stone Quarry Llc | Dimension Granite | Surface | Active | MSHA |
| Savage Stone | Crushed, Broken Granite | Surface | Active | MSHA |
| Howard-Montgomery Crushed Stone | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Piccirilli Quarries | Stone, Dimension | Surface | Producer | MRDS |
| Albert Sandusky Quarries | Feldspar | Surface | Past Producer | MRDS |
| Arlington No. 1 Quarry | Feldspar | Surface | Past Producer | MRDS |
| Arlington No. 2 Quarry | Feldspar | Surface | Past Producer | MRDS |
| Baltimore Feldspar Company Quarries | Feldspar | Surface | Past Producer | MRDS |
| Baltimore Feldspar Company Quarry | Feldspar | Surface | Past Producer | MRDS |
| Baugh and Sons Company Quarry | Feldspar | Surface | Past Producer | MRDS |
| Ben Murphy Mica-Beryl Mine | Surface | Past Producer | MRDS | |
| Biddison Pegmatite Deposit | Prospect | MRDS | ||
| Brighton Dam Road Quarry | Marble, Dimension | Past Producer | MRDS | |
| Brooks Ore Bank | Iron | Surface | Past Producer | MRDS |
| Brown Ore Banks | Iron | Surface | Past Producer | MRDS |
| Brown Quarries | Feldspar | Surface | Past Producer | MRDS |
| Cordy Quarry | Feldspar | Surface | Past Producer | MRDS |
| Dorseys Quarry No. 2 | Feldspar | Surface | Past Producer | MRDS |
| Dorseys Run Quarry No. 1 | Feldspar | Surface | Past Producer | MRDS |
| East Marriottsville Quarry | Feldspar | Surface | Past Producer | MRDS |
| Fagan Quarries | Feldspar | Surface | Past Producer | MRDS |
| Feazer Quarry | Feldspar | Surface | Past Producer | MRDS |
| Fisher and Carozza Quarries | Feldspar | Surface | Past Producer | MRDS |
| Forsythe Mine | Iron | Underground | Past Producer | MRDS |
| Forsythe Mine/rice Magnetite Mine | Iron | Past Producer | MRDS | |
| Frost Quarry | Feldspar | Surface | Past Producer | MRDS |
| Gary Quarry | Feldspar | Surface | Past Producer | MRDS |
| George Iager Beryl-Mica Prospects | Past Producer | MRDS | ||
| Gudelsky Farm | Mica | Prospect | MRDS | |
| Hanna Quarry | Feldspar | Surface | Past Producer | MRDS |
| Harold Stromberg Quarry | Feldspar | Surface | Past Producer | MRDS |
| Haslup Ore Bank | Iron | Surface | Past Producer | MRDS |
| Highe Quarry No. 1 | Feldspar | Surface | Past Producer | MRDS |
| Highe Quarry No. 2 | Feldspar | Surface | Past Producer | MRDS |
| Hobbs Ore Bank | Iron | Surface | Past Producer | MRDS |
| Jones Quarry Llc | Dimension Stone NEC | Surface | Abandoned | MSHA |
| Lt106-002-Marriottsville | Crushed, Broken Limestone NEC | Surface | Abandoned | MSHA |
| Marriottsville Quarry | Quartz | Past Producer | MRDS | |
| Maryland Mica Company Mine | Mica | Surface | Past Producer | MRDS |
| Mathews Quarry | Feldspar | Surface | Past Producer | MRDS |
| Melvin Quarry | Feldspar | Surface | Past Producer | MRDS |
| Melvin Quarry No. 1 | Feldspar | Surface | Past Producer | MRDS |
| Melvin Quarry No. 2 | Feldspar | Surface | Past Producer | MRDS |
| Moody Quarry | Feldspar | Surface | Past Producer | MRDS |
| Mount St.clement College Quarry | Feldspar | Surface | Past Producer | MRDS |
| O'Connor Farm Quarries | Feldspar | Surface | Past Producer | MRDS |
| Parlet Prospect | Mica | Prospect | MRDS | |
| Patapsco Quarry | Quartz | Past Producer | MRDS | |
| Patapsco Quarry | Stone, Dimension | Surface | Past Producer | MRDS |
| Perry Quarries | Feldspar | Surface | Past Producer | MRDS |
| Pindell Quarries No. 1 | Feldspar | Surface | Past Producer | MRDS |
| Pindell Quarries No. 2 | Feldspar | Surface | Past Producer | MRDS |
| Product Sales Company Quarry | Feldspar | Surface | Past Producer | MRDS |
| Rice Ore Bank | Iron | Surface | Past Producer | MRDS |
| Shipley Quarry | Feldspar | Surface | Past Producer | MRDS |
| South Marriottsville Quarry | Feldspar | Surface | Past Producer | MRDS |
| Streker Quarry | Feldspar | Surface | Past Producer | MRDS |
| Talbott Ore Bank | Iron | Surface | Past Producer | MRDS |
| Theis Quarry No. 1 | Feldspar | Surface | Past Producer | MRDS |
| Theis Quarry No. 2 | Feldspar | Surface | Past Producer | MRDS |
| Theis Quarry No. 3 | Feldspar | Surface | Past Producer | MRDS |
| Warfield Quarry | Feldspar | Surface | Past Producer | MRDS |
| Weber Quarry | Feldspar | Surface | Past Producer | MRDS |
| Wharton Quarry | Feldspar | Surface | Past Producer | MRDS |
| Wright Quarry | Feldspar | Surface | Past Producer | MRDS |
| Zepp Quarry | Feldspar | Surface | Past Producer | MRDS |