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Plagioclase from
Happy Canyon meteorite, Armstrong County, Texas, USA


Locality type:Meteorite Fall Location
Classification
Species:'Plagioclase' (not an IMA approved species)
Formula:(Na,Ca)[(Si,Al)AlSi2]O8
Comments:Plagioclase in the predominant coarse-grained litholgy is albitic (An14), but in the fine-grained lithology the anorthositic component is unusually high for Enstatite chondrites (An25)[McCoy et al.,1995]
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Plagioclase data
Locality Data:Click here to view Happy Canyon meteorite, Armstrong County, Texas, USA
Data Identifiers
Mindat Occurrence Record ID:807809
Long-form Identifier:1:3:807809:4
GUID (UUID V4):0
Nearest other occurrences of Plagioclase
52.9km (32.9 miles) ⓘUmbarger meteorite, Randall County, Texas, USA
60.0km (37.3 miles) ⓘDimmitt meteorite, Dimmitt, Castro County, Texas, USA
64.2km (39.9 miles) ⓘClarendon meteorite, Clarendon area, Donley County, Texas, USA
78.7km (48.9 miles) ⓘPlainview (1917) meteorite, Hale County, Texas, USA
References
Watters, T. R. & Prinz, M (1979) Aubrites - Their origin and relationship to enstatite chondrites. In: Lunar and Planetary Science Conference, 10th, Houston, Tex., March 19-23, 1979, Proceedings. Volume 1. (A80-23557 08-91) New York, Pergamon Press, Inc., 1979, p. 1073-1093.
McCoyet al., (1995) Origin and history of impact-melt rocks of enstatite chondrite parentage, Geochimica et Cosmochimica Acta 59 (1):161-175. (Jan 1995)
 
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