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


04293680017450711468731.jpg
Schorl

McMahon Quarry, Pikesville, Baltimore County, Maryland, USA
04293680017450711468731.jpg
Schorl

McMahon Quarry, Pikesville, Baltimore County, Maryland, USA
06831810017450711464658.jpg
Schorl

McMahon Quarry, Pikesville, Baltimore County, Maryland, USA
Locality type:Quarry
Classification
Species:Schorl
Formula:NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Schorl data
Locality Data:Click here to view McMahon Quarry (Greenspring Quarry), Pikesville, Baltimore County, Maryland, USA
Data Identifiers
Mindat Occurrence Record ID:97074
Long-form Identifier:1:3:97074:5
GUID (UUID V4):0
Nearest other occurrences of Schorl
2.4km (1.5 miles) ⓘBare Hills Copper Mine (Smith Avenue Copper Mine), Bare Hills, Baltimore County, Maryland, USA
4.3km (2.7 miles) ⓘShoemaker Quarries, Green Springs Valley, Baltimore County, Maryland, USA
6.0km (3.7 miles) ⓘWoodberry Quarry, Woodberry, Baltimore City, Maryland, USA
9.2km (5.7 miles) ⓘJones Falls Quarries, Baltimore City, Maryland, USA
11.0km (6.9 miles) ⓘBeaver Dam Quarry (Baker and Connelly Quarry), Cockeysville, Baltimore County, Maryland, USA
11.3km (7.0 miles) ⓘHilton Quarry, Baltimore City, Maryland, USA
11.6km (7.2 miles) ⓘHollofield, Baltimore County, Maryland, USA
12.9km (8.0 miles) ⓘFagan Quarries, Howard County, Maryland, USA
13.0km (8.1 miles) ⓘLoch Raven Reservoir, Baltimore County, Maryland, USA
14.0km (8.7 miles) ⓘLoch Raven, Carney, 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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