Chopinite, [(Mg,Fe)(3)square](PO4)(2), a new mineral isostructural with sarcopside, from a fluorapatite segregation in granulite-facies paragneiss, Larsemann Hills, Prydz Bay, East Antarctica

Chopinite, the Mg-dominant analogue of sarcopside, is a new mineral corresponding to synthetic Mg3(PO4)2- II, a high-pressure polymorph of the meteoritic mineral farringtonite. A representative electron-microprobe analysis is SiO2 0.32, P2O5 47.32, Al2O3

Bibliographic Details
Published in:European Journal of Mineralogy
Main Authors: Grew, ES, Armbruster, Thomas, Medenbach, O., Yates, M.G., Carson, Christopher
Format: Article in Journal/Newspaper
Language:unknown
Published: E. Schweizerbartsche Verlagsbuchhandlung
Subjects:
Online Access:http://hdl.handle.net/1885/39936
https://doi.org/10.1127/0935-1221/2007/0019-1712
https://openresearch-repository.anu.edu.au/bitstream/1885/39936/5/chopinite_article.pdf.jpg
https://openresearch-repository.anu.edu.au/bitstream/1885/39936/7/01_Grew_Chopinite,_2007.pdf.jpg
Description
Summary:Chopinite, the Mg-dominant analogue of sarcopside, is a new mineral corresponding to synthetic Mg3(PO4)2- II, a high-pressure polymorph of the meteoritic mineral farringtonite. A representative electron-microprobe analysis is SiO2 0.32, P2O5 47.32, Al2O3