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Pyrite from
McMahon Quarry (Greenspring Quarry), Pikesville, Baltimore County, Maryland, USA


Locality type:Quarry
Classification
Species:Pyrite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view McMahon Quarry (Greenspring Quarry), Pikesville, Baltimore County, Maryland, USA
Data Identifiers
Mindat Occurrence Record ID:97072
Long-form Identifier:1:3:97072:7
GUID (UUID V4):0
Nearest other occurrences of Pyrite
2.4km (1.5 miles) ⓘBare Hills Copper Mine (Smith Avenue Copper Mine), Bare Hills, Baltimore County, Maryland, USA
6.0km (3.7 miles) ⓘWoodberry Quarry, Woodberry, Baltimore City, Maryland, USA
8.1km (5.1 miles) ⓘWright Quarry, Stony Run, Baltimore City, Maryland, USA
9.2km (5.7 miles) ⓘJones Falls Quarries, Baltimore City, Maryland, USA
9.9km (6.2 miles) ⓘMartin Marietta Texas Quarry, Cockeysville, Baltimore County, Maryland, USA
10.0km (6.2 miles) ⓘBallard Green Quartz Occurrence, Owings Mills, Baltimore County, Maryland, USA
11.3km (7.0 miles) ⓘHilton Quarry, Baltimore City, Maryland, USA
11.7km (7.3 miles) ⓘNorthern pit, Hollofield Gabbro Quarries, Hollofield, Baltimore County, Maryland, USA
11.9km (7.4 miles) ⓘSouthern Pit, Hollofield Gabbro Quarries, Hollofield, Baltimore County, Maryland, USA
15.2km (9.4 miles) ⓘMarriottsville Quarry, Hernwood, Baltimore County, Maryland, USA
References
Rocks & Minerals 12, 247
Bernstein, Lawrence R. (1976) Minerals of Washington, D.C. and vicinity. Open-File Report Vol. 76-849. US Geological Survey doi:10.3133/ofr76849
Bernstein, Lawrence R. (1980) Minerals of the Washington, D.C. Area - Issue 5 of Educational series, Maryland Geological Survey. Department of Natural Resources, Maryland Geological Survey. p.1-148.
 
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