Browse mineral resources

Hilton Quarry

Occurrence • Molybdenum

Jones Falls Gneiss Quarries

Occurrence • Molybdenum

Glyndon

Occurrence • Platinum, Chromium, Iron

Bare Hills Copper Mine

Past Producer • Copper

Nine Number 62

Past Producer • Clay

Weaver Stone Company Quarry

Past Producer • Quartz

Texas Quarry Number 2

Past Producer • Marble, Dimension

Greenspring Quarry

Past Producer • Marble, Dimension

Jasper Pit

Past Producer • Sand and Gravel, Construction

Joppa Road Pits

Past Producer • Sand and Gravel, Construction

Rosedale Pit

Past Producer • Clay

Dyer Quarry

Producer • Stone, Crushed/Broken

Campbell Quarry

Past Producer • Limestone, General

South Mine and Mill

Past Producer • Limestone, General

Marriottsville Quarry and Mill

Past Producer • Limestone, General

Belle Grove Pit

Past Producer • Sand and Gravel, Construction

George W. Schwartz Pit and Mill

Past Producer • Sand and Gravel, Construction

Harry T. Campbell & Sons Pit

Past Producer • Sand and Gravel, Construction

Chase Masonry Sand Plant

Past Producer • Sand and Gravel, Construction

William Spiegel & Son Quarry & Plnt

Past Producer • Stone, Crushed/Broken

Mccomasore Bank/Norris Ore Bank

Past Producer • Iron

Herman Ore Bank & 11 Additional Mines

Past Producer • Iron

Chew Limonite

Past Producer • Iron

Cross Ore Bank

Past Producer • Iron

The Caves Ore Banks

Past Producer • Iron

Oegon Ore Banks

Past Producer • Iron

Mase Ore Banks

Past Producer • Iron

Bosley & Ensor Ore Banks

Past Producer • Iron

Wilson Bank

Past Producer • Iron

Geist Ore Bank

Past Producer • Iron

Bare Hills Cu Mine

Past Producer • Copper

Weir Mine Et Al.

Past Producer • Chromium

Calhoun

Past Producer • Chromium

Bluemount Quarry and Plant

Producer • Stone, Crushed/Broken

Pitcher and Creager Brick Co.Banks

Past Producer • Iron

Harris Mine

Past Producer •

Hamilton Quarries

Past Producer • Feldspar

Brown Ore Banks

Past Producer • Iron

Brian Ore Banks

Past Producer • Iron

Guilford and Waltersville Quarry

Past Producer • Feldspar

Mccomas Ore Banks

Past Producer • Iron

George W. Schwartz Pit

Producer • Sand and Gravel, Construction

August Sandusky Quarry

Past Producer • Feldspar

Lohman Ore Banks

Past Producer • Iron

Myers Ore Bank

Past Producer • Iron

Patapsco Quarry

Producer • Stone, Dimension

Bok Mine

Past Producer • Asbestos

Gerst Ore Bank

Past Producer • Iron

Stapleton Ore Banks

Past Producer • Iron

Von Kapff Ore Bank

Past Producer • Iron

South Mine & Mill

Producer • Stone, Crushed/Broken

Whitaker Ore Banks

Past Producer • Iron

Herman Ore Bank

Past Producer • Iron

Ridgely Ore Bank

Past Producer • Iron

Calhoun Mine

Past Producer •

Joppa Road Pits

Past Producer • Sand and Gravel, Construction

Reich Ore Bank

Past Producer • Iron

French Quarry

Past Producer • Feldspar

Zinkand Ore Bank

Past Producer • Iron

Kern Ore Bank

Past Producer • Iron

Delight Quarry

Producer • Stone, Crushed/Broken

Feeney and Atherton Co. Quarries

Past Producer • Feldspar

Rice Ore Bank

Past Producer • Iron

Bishop Ore Bank

Past Producer • Iron

Wilt Quarry

Past Producer • Feldspar

Hollofield Quarries

Past Producer • Feldspar

Minebank

Past Producer • Iron

Schmidtman Ore Bank

Past Producer • Iron

Townsend Ore Bank

Past Producer • Iron

Matthews Ore Bank

Past Producer • Iron

Bethke Ore Bank

Past Producer • Iron

Lutz Chromite Placer

Prospect • Chromium

Greenspring Quarry

Producer • Stone, Crushed/Broken

Hofmeister Ore Bank

Past Producer • Iron

Jenkins Ore Bank

Past Producer • Iron

Cook Ore Banks

Past Producer • Iron

Choate Mine

Past Producer •

Excelsior Brick and Pottery Co.Bank

Past Producer • Iron

Jasper Pit

Past Producer • Sand and Gravel, Construction

Poplar/White Marsh

Producer • Clay

Virginia Ore Banks

Past Producer • Iron

Cross Ore Bank

Past Producer • Iron

Harry T. Campbell & Sons Pit

Past Producer • Sand and Gravel, Construction

Unnamed Mine

Past Producer •

Dietz Quarry

Past Producer • Feldspar

Nine Mile Hill Deposit

Past Producer • Iron

Kahler Ore Bank

Past Producer • Iron

Weaver Stone Company Quarry

Producer • Stone, Dimension

Jones Quarry

Producer • Stone, Dimension

Pot Springs Ore Banks

Past Producer • Iron

Ring Ore Bank

Past Producer • Iron

Picnic Wood Quarries

Past Producer • Feldspar

Genstar Stone Lime Plant

Plant • Calcium

Smith Ore Bank

Past Producer • Iron

U.F.Peach Quarries

Past Producer • Feldspar

Bare Hills Copper Mine

Past Producer • Copper

Triplett Placer

Past Producer • Chromium

Coursey Ore Bank

Past Producer • Iron

James Peach Quarry

Past Producer • Feldspar

Ender Ore Bank

Past Producer • Iron

Windsor Farm Ore Bank

Past Producer • Iron

Bosley and Ensor Ore Banks

Past Producer • Iron

East Baltimore Ore Banks

Past Producer • Iron

William Speigel & Son Quarry

Producer • Stone, Crushed/Broken

Chase Masonry Sand Pit

Producer • Sand and Gravel, Construction

Ellicott Ore Bank

Past Producer • Iron

Gorsuch Point Mine

Past Producer • Iron

Gilmor Quarry

Past Producer • Feldspar

Guilford and Waltersville Quarry

Past Producer • Feldspar

National Gypsum/ Baltimore, Md.

Plant • Gypsum-Anhydrite

Obrien Ore Banks

Past Producer • Iron

South Granite Quarries

Past Producer • Feldspar

Geist Ore Bank

Past Producer • Iron

Tremper Ore Banks

Past Producer • Iron

Leitschuh Ore Bank

Past Producer • Iron

James Peach Quarry

Past Producer • Feldspar

Turner Ore Banks

Past Producer • Iron

Reddington Ore Bank

Past Producer • Iron

Dolfield Placer

Past Producer • Chromium

Westerman Ore Bank

Past Producer • Iron

Rittenhouse Ore Bank

Past Producer • Iron

Roeder Ore Bank

Past Producer • Iron

East Lutherville Ore Bank

Past Producer • Iron

Offutt Quarry

Past Producer • Feldspar

Texas Quarry

Producer • Stone, Crushed/Broken

Marriottsville Quarry

Producer • Stone, Crushed/Broken

Alberton Quarry

Past Producer • Feldspar

Toboll Ore Bank

Past Producer • Iron

Humphrey Quarry

Past Producer • Feldspar

Us Gypsum/ Baltimore, Md.

Plant • Gypsum-Anhydrite

Northeast Halethorpe Ore Banks

Past Producer • Iron

Rider Ore Bank

Past Producer • Iron

Mohr Ore Bank

Past Producer • Iron

French Quarry

Past Producer • Feldspar

Blowhorn Ore Banks

Past Producer • Iron

King Ore Bank

Past Producer • Iron

Westport Paving Brick Company Bank

Past Producer • Iron

Wagonfere Ore Bank

Past Producer • Iron

Mase Ore Banks

Past Producer • Iron

Minckins Quarry

Past Producer • Feldspar

Pitcher Ore Bank

Past Producer • Iron

Whetstone Point Mine

Past Producer • Iron

Miller Ore Banks

Past Producer • Iron

Riemschneider Ore Bank

Past Producer • Iron

Randle Ore Bank

Past Producer • Iron

Southeast Landsdowne Ore Banks

Past Producer • Iron

Wilson Bank

Past Producer • Iron

Gay Shore Prospect

Prospect • Iron

Kaufman Ore Bank

Past Producer • Iron

Pierce Quarry

Past Producer • Feldspar

Norris Ore Bank

Past Producer • Iron

Rupp Quarries

Past Producer • Feldspar

Gwynn Quarry

Past Producer • Feldspar

Lepper Ore Bank

Past Producer • Iron

Kemp Quarries

Past Producer • Feldspar

Rohe Ore Bank

Past Producer • Iron

Minckins Quarry

Past Producer • Feldspar

Bonaparte Quarry

Past Producer • Feldspar

Rheinhardt Ore Bank

Past Producer • Iron

Kraft Ore Banks

Past Producer • Iron

Taylor Ore Bank

Past Producer • Iron

Old Triplett Placer

Past Producer • Chromium

Pearce Quarry

Past Producer • Feldspar

Weir Mine

Past Producer •

Hengemihle Ore Bank

Past Producer • Iron

Texas Maryland Quarry Number 2

Past Producer • Stone, Crushed/Broken

Patterson Quarries

Past Producer • Feldspar

Northeast Landsdowne Ore Banks

Past Producer • Iron

Notch Cliff Quarries

Past Producer • Feldspar

Oregon Ore Banks

Past Producer • Iron

Solomon Ore Bank

Past Producer • Iron

Kennedy Ore Bank

Past Producer • Iron

Northwest Landsdowne Ore Banks

Past Producer • Iron

The Caves Ore Banks

Past Producer • Iron

Chew Ore Bank

Past Producer • Iron

Guilford & Waltersville Quarry

Past Producer • Feldspar

Poole Farm Quarries

Past Producer • Feldspar

Rossville Pit

Producer • Clay

Worthington Quarries

Past Producer • Feldspar

Cochran Prospect

Prospect • Iron

During Ore Bank

Past Producer • Iron

Waranch Prospect

Prospect • Uranium

Blue Mount Quarries

Unknown • Stone, Crushed/Broken

Klin* Brickyard Ore Bank

Past Producer • Iron