 | Roda, Encarnación, Pesquera, Alfonso, Fontan, François, Keller, Paul (2004) Phosphate mineral associations in the Cañada pegmatite (Salamanca, Spain) : Paragenetic relationships, chemical compositions, and implications for pegmatite evolution. American Mineralogist, 89 (1) 110-125 doi:10.2138/am-2004-0114 | Journal (article/letter/editorial) | | Mn2+)3(PO4)2 o o +++ 2+ 2+ Secondary phosphates alluaudite (Na,Ca) 2-1Mn2+ (Fe3+)2(PO4)3 ++ ++ hagendorfite...accelerating voltage of 15 kV and a beam current of 20 nA for all elements, with a beam spot size around 10...phosphates were: fluorite for F; apatite for P; albite for Na; andradite for Fe, Ca, and Si; graftonite for Mn;...W; hematite for Fe; graftonite for Mn; albite for Na; orthoclase for K; corundum for Al; wollastonite...silicates, and that it is replaced by graftonite, alluaudite, and staněkite. Ferrisicklerite from the border |  | | Journal (article/letter/editorial) | | wolfeite/triploidite/stanĕkite + hagendorfite/alluaudite + kryzhanovskite ± a Ca-bearing phosphate close...induced by cooling and elevated incompatible Ca, Na, Li and F concentrations. The metasomatic assemblage...destabilization of the magmatic phosphates and their Ca- and Na-metasomatism by a high-T fluid connected with a PO4-bearing...Fe3+Mn2+(PO4)O Hagendorfite (Na,Ca)(Mn,Fe2+)(Fe2+,Fe3+,Mg)2(PO4)3 Ferrohagendorfite (Na,Ca)(Fe2+,Mn)(Fe2+,Fe3+...Fe3+,Mg)2(PO4)3 Alluaudite (Na,Ca)(Mn,Mg,Fe2+)(Fe3+,Mn2+)2(PO4)3 Kryzhanovskite (Fe3+ ,Mn2+)3(PO4)2(OH |
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