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Hornblende Root Name Group from
Mineral Hill Mine, Louisville, Carroll County, Maryland, USA


Locality type:Mine
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 Mineral Hill Mine, Louisville, Carroll County, Maryland, USA
Data Identifiers
Mindat Occurrence Record ID:201935
Long-form Identifier:1:3:201935:2
GUID (UUID V4):0
Nearest other occurrences of Hornblende Root Name Group
7.1km (4.4 miles) ⓘPatapsco Mine (Finksburg Mine; Orchard Mine), Patapsco Mines, Finksburg, Carroll County, Maryland, USA
8.7km (5.4 miles) ⓘCarroll Mine, Sykesville, Carroll County, Maryland, USA
15.2km (9.5 miles) ⓘFrost Quarry, Davis, Howard County, Maryland, USA
26.3km (16.4 miles) ⓘWoodberry Quarry, Woodberry, Baltimore City, Maryland, USA
28.4km (17.7 miles) ⓘHilton Quarry, Baltimore City, Maryland, USA
28.8km (17.9 miles) ⓘWright Quarry, Stony Run, Baltimore City, Maryland, USA
29.3km (18.2 miles) ⓘJones Falls Quarries, Baltimore City, Maryland, USA
34.2km (21.2 miles) ⓘSavage Gabbro Quarry, Savage, Howard County, Maryland, USA
61.6km (38.3 miles) ⓘClapper Farm Cu-Au occurrence, Reading Township, Adams County, Pennsylvania, USA
65.2km (40.5 miles) ⓘNew Goose Creek Quarry, Leesburg, Loudoun County, Virginia, USA
References
 
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