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Plagioclase from
Farmington meteorite, Washington County, Kansas, USA


Locality type:Meteorite Fall Location
Classification
Species:'Plagioclase' (not an IMA approved species)
Formula:(Na,Ca)[(Si,Al)AlSi2]O8
Comments:Apparently oligoclase [anorthite component (An~10) with, presumably, a minor orthoclase (<10 Or) component. Albitic content of Ab~90 are, however, frequently present.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Plagioclase data
Locality Data:Click here to view Farmington meteorite, Washington County, Kansas, USA
Data Identifiers
Mindat Occurrence Record ID:964673
Long-form Identifier:1:3:964673:5
GUID (UUID V4):0
References
Issue 1
Pages 1-8. (Jan 1966).
Buseck, Peter E, Mason, Brian, Wiik, H.B (1966) The Farmington meteorite. Mineralogy and chemistry. Geochimica et Cosmochimica Acta, 30 (1) 1-8 doi:10.1016/0016-7037(66)90087-1
Olsen, Edward (1981) Vugs in ordinary chondrites. Meteoritics, 16 (1). p.45-59. doi:10.1111/j.1945-5100.1981.tb00184.x
Williams, P. A., Hatert, F., Pasero, M., Mills, S. J. (2013) New minerals and nomenclature modifications approved in 2013. CNMNC Newsletter No 16. Mineralogical Magazine, 77 (6) 2695-2709 doi:10.1180/minmag.2013.077.6.01
 
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