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Serpentine Subgroup from
Discovery workings (Main workings), Bare Hills, Baltimore County, Maryland, USA


Locality type:Workings
Classification
Species:'Serpentine Subgroup' (not an IMA approved species)
Formula:D3[Si2O5](OH)4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Serpentine Subgroup data
Locality Data:Click here to view Discovery workings (Main workings), Bare Hills, Baltimore County, Maryland, USA
Data Identifiers
Mindat Occurrence Record ID:858593
Long-form Identifier:1:3:858593:6
GUID (UUID V4):0
Nearest other occurrences of Serpentine Subgroup
0.1km (0.1 miles) ⓘUnnamed Chromite prospects, Bare Hills, Baltimore County, Maryland, USA
0.4km (0.3 miles) ⓘBare Hills Serpentine Quarry East, Bare Hills, Baltimore County, Maryland, USA
0.8km (0.5 miles) ⓘBare Hills, Baltimore County, Maryland, USA
9.2km (5.7 miles) ⓘMartin Marietta Texas Quarry, Cockeysville, Baltimore County, Maryland, USA
9.9km (6.1 miles) ⓘLord Baltimore Drive Quartz occurrence area, Windsor Mill, Baltimore County, Maryland, USA
12.3km (7.6 miles) ⓘWhiteford Quarry, Cambria, Baltimore County, Maryland, USA
12.7km (7.9 miles) ⓘPatapsco Glen Construction Site, Woodlawn, Baltimore County, Maryland, USA
14.5km (9.0 miles) ⓘUnnamed Chromite prospect 13 [of Pearre & Heyl], Owings Mills, Baltimore County, Maryland, USA
15.1km (9.4 miles) ⓘChoate Mine, Owings Mills, Baltimore County, Maryland, USA
16.6km (10.3 miles) ⓘHarris Mine, Holbrook, Baltimore County, Maryland, USA
References
Pearre, N. & A. V. Heyl (1960) Mineral deposits in serpentine rocks of the Piedmont Upland, Maryland, Pennsylvania and Delaware: U. S. Geological Survey: Bulletin 1082K: 707-833.
 
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