Mines in Howard County, Maryland

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