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Marcasite from
Muirkirk Pit (Maryland Clay Products), Prince Georges County, Maryland, USA


Locality type:Pit
Classification
Species:Marcasite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Marcasite data
Locality Data:Click here to view Muirkirk Pit (Maryland Clay Products), Prince Georges County, Maryland, USA
Data Identifiers
Mindat Occurrence Record ID:861591
Long-form Identifier:1:3:861591:6
GUID (UUID V4):0
Nearest other occurrences of Marcasite
11.9km (7.4 miles) ⓘPrince Georges Mall, Prince Georges County, Maryland, USA
15.0km (9.3 miles) ⓘBladensburg, Prince Georges County, Maryland, USA
19.3km (12.0 miles) ⓘHanover, Anne Arundel County, Maryland, USA
36.1km (22.5 miles) ⓘJones Falls Quarries, Baltimore City, Maryland, USA
36.8km (22.9 miles) ⓘWoodberry Quarry, Woodberry, Baltimore City, Maryland, USA
39.2km (24.4 miles) ⓘPinehurst, Anne Arundel County, Maryland, USA
61.0km (37.9 miles) ⓘBull Run Quarry, Conklin, Loudoun County, Virginia, USA
83.6km (51.9 miles) ⓘCalvert Cliffs, Calvert County, Maryland, USA
91.7km (57.0 miles) ⓘFranklin Mine (Deep Run Mine), Midland, Gold-Pyrite Belt, Fauquier County, Virginia, USA
99.6km (61.9 miles) ⓘMedusa Cement Company Quarry, West York, York County, Pennsylvania, USA
References
Bernstein, Lawrence R. (1976) Minerals of Washington, D.C. and vicinity. Open-File Report Vol. 76-849. US Geological Survey doi:10.3133/ofr76849
 
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