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Hornblende Root Name Group from
Frost Quarry, Davis, Howard County, Maryland, USA


Locality type:Quarry
Classification
Species:'Hornblende Root Name Group' (not an IMA approved species)
Formula:◻Ca2(C42+C3+)(AlSi7O22)W2
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Hornblende Root Name Group data
Locality Data:Click here to view Frost Quarry, Davis, Howard County, Maryland, USA
Data Identifiers
Mindat Occurrence Record ID:202025
Long-form Identifier:1:3:202025:9
GUID (UUID V4):0
Nearest other occurrences of Hornblende Root Name Group
11.1km (6.9 miles) ⓘCarroll Mine, Sykesville, Carroll County, Maryland, USA
15.2km (9.5 miles) ⓘMineral Hill Mine, Louisville, Carroll County, Maryland, USA
16.8km (10.4 miles) ⓘHilton Quarry, Baltimore City, Maryland, USA
17.9km (11.2 miles) ⓘWoodberry Quarry, Woodberry, Baltimore City, Maryland, USA
19.5km (12.1 miles) ⓘSavage Gabbro Quarry, Savage, Howard County, Maryland, USA
19.6km (12.2 miles) ⓘPatapsco Mine (Finksburg Mine; Orchard Mine), Patapsco Mines, Finksburg, Carroll County, Maryland, USA
19.9km (12.4 miles) ⓘJones Falls Quarries, Baltimore City, Maryland, USA
20.1km (12.5 miles) ⓘWright Quarry, Stony Run, Baltimore City, Maryland, USA
63.0km (39.1 miles) ⓘOld Goose Creek Quarry, Leesburg, Loudoun County, Virginia, USA
63.0km (39.1 miles) ⓘNew Goose Creek Quarry, Leesburg, Loudoun County, Virginia, USA
References
 
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