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Plagioclase from
Powell prospect, Grafton, Grafton County, New Hampshire, USA


Locality type:Prospect
Classification
Species:'Plagioclase' (not an IMA approved species)
Formula:(Na,Ca)[(Si,Al)AlSi2]O8
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Plagioclase data
Locality Data:Click here to view Powell prospect, Grafton, Grafton County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:653796
Long-form Identifier:1:3:653796:8
GUID (UUID V4):0
References
Cameron, Eugene N., Larrabee, David M., McNair, Andrew H., Page, James J., Stewart, Glen W., Shainin, Vincent E. (1954) Pegmatite Investigations, 1942-45, in New England. Geological Survey Professional Paper 255. US Geological Survey doi:10.3133/pp255
 
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