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Allanite Group from
Frost Quarry, Davis, Howard County, Maryland, USA


Locality type:Quarry
Classification
Species:'Allanite Group' (not an IMA approved species)
Formula:(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Allanite Group data
Locality Data:Click here to view Frost Quarry, Davis, Howard County, Maryland, USA
Data Identifiers
Mindat Occurrence Record ID:202022
Long-form Identifier:1:3:202022:8
GUID (UUID V4):0
Nearest other occurrences of Allanite Group
2.1km (1.3 miles) ⓘWoodstock, Howard County, Maryland, USA
7.2km (4.5 miles) ⓘWeber's Quarry, Ellicott City, Howard County, Maryland, USA
7.9km (4.9 miles) ⓘGaither's Quarry, Baltimore County, Maryland, USA
32.5km (20.2 miles) ⓘArundel Quarry, Baltimore County, Maryland, USA
50.4km (31.3 miles) ⓘDifficult Run, Fairfax County, Virginia, USA
References
reported by Ostrander and Price(1940) but not seen in in dumps by Bernstein (1980)
 
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