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Hornblende Root Name Group from
Williamson Trade School, Middletown Township, Delaware County, Pennsylvania, USA


Classification
Species:'Hornblende Root Name Group' (not an IMA approved species)
Formula:◻Ca2(C42+C3+)(AlSi7O22)W2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Hornblende Root Name Group data
Locality Data:Click here to view Williamson Trade School, Middletown Township, Delaware County, Pennsylvania, USA
Data Identifiers
Mindat Occurrence Record ID:310522
Long-form Identifier:1:3:310522:1
GUID (UUID V4):0
Nearest other occurrences of Hornblende Root Name Group
2.5km (1.5 miles) ⓘLenni, Middletown Township, Delaware County, Pennsylvania, USA
15.7km (9.8 miles) ⓘOsborne Hill, Birmingham Township, Chester County, Pennsylvania, USA
16.2km (10.0 miles) ⓘCampbell's Quarry, Hestonville, Philadelphia County, Pennsylvania, USA
16.5km (10.3 miles) ⓘOverbrook, Hestonville, Philadelphia County, Pennsylvania, USA
20.2km (12.5 miles) ⓘWilmington Granite Company Quarries, Wilmington, New Castle County, Delaware, USA
21.2km (13.1 miles) ⓘMount Cuba serpentinite, New Castle County, Delaware, USA
21.4km (13.3 miles) ⓘPrince's Soapstone Quarry, Lafayette Station, Philadelphia County, Pennsylvania, USA
22.6km (14.0 miles) ⓘFalls of Schuylkill, Fairmount Park, Philadelphia, Philadelphia County, Pennsylvania, USA
23.1km (14.3 miles) ⓘEast Falls, Fairmount Park, Philadelphia, Philadelphia County, Pennsylvania, USA
24.3km (15.1 miles) ⓘWissahickon Valley, Philadelphia, Philadelphia County, Pennsylvania, USA
References
 
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