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Plagioclase from
Bilanga meteorite, Bilanga-Yanga, Bilanga Department, Gnagna Province, Est Region, Burkina Faso


Locality type:Meteorite Fall Location
Classification
Species:'Plagioclase' (not an IMA approved species)
Formula:(Na,Ca)[(Si,Al)AlSi2]O8
Comments:Mostly Bytownite (An70-90) according to Grossman & Zipfel (2000)& Kolar et al.,(2002). However, Kolar et al., also report a large An50— An89 range.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Plagioclase data
Locality Data:Click here to view Bilanga meteorite, Bilanga-Yanga, Bilanga Department, Gnagna Province, Est Region, Burkina Faso
Data Identifiers
Mindat Occurrence Record ID:907079
Long-form Identifier:1:3:907079:0
GUID (UUID V4):0
References
GROSSMAN, Jeffrey N., ZIPFEL, Jutta (2001) The Meteoritical Bulletin, No. 85, 2001 September. Meteoritics & Planetary Science, 36. doi:10.1111/j.1945-5100.2001.tb01542.xpages 9, 35, 199, 225
Kolar, S. E., Domanik, K. J., Musslewhite, D. S. & Drake, M. J. (2002) Bilanga: A Unique Diogenite. Lunar and Planetary Science Conference XXXIII: pdf.1338 (Mar 2002)
Domanik, K. J., Shearer, C. K., Hagerty, J., Kolar, S. E. & Drake, M. J. (2003) Trace Elements in High-Ca Pyroxene & Plagioclase in the Bilanga Diogenite: Implications for the Magmatic Evolution of Diogenites. Annual Lunar and Planetary Science ConferenceXXXIV: abstract no.2042. (March 2003)
 
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