 | Oberti, R., Boiocchi, M., Hawthorne, F. C., Robinson, P. (2010) Crystal structure and crystal chemistry of fluoro-potassic-magnesio-arfvedsonite from Monte Metocha, Xixano region, Mozambique, and discussion of the holotype from Quebec, Canada. Mineralogical Magazine, 74 (6) 951-960 doi:10.1180/minmag.2010.074.6.951 | Journal (article/letter/editorial) | | fluoro-potassic-magnesio-arfvedsonite from Monte Metocha, Xixano region, Mozambique, and discussion of the holotype...dyke ~25 km southwest of Monte Metocha, Xixano region, northeastern Mozambique. Fluoro-potassicmagnesio-arfvedsonite...crystal- structure refinement, Mount Metocha, Xixano region, Mozambique. Introduction THE fluoro-potassic-magnesio-...sedimentary and igneous rocks from northeastern Mozambique. This gave the present authors the opportunity...description of fluoropotassic-magnesio-arfvedsonite from Mozambique is reported here and compared to the available |  | Dyulgerov, Momchil, Oberti, Roberta, Platevoet, Bernard, Kadiyski, Milen, Rusanov, Ventzislav (2019) Potassic-magnesio-arfvedsonite, KNa2(MgFe2+Fe3+)5Si8O22(OH)2: mineral description and crystal chemistry. Mineralogical Magazine, 83 (3) 465-472 doi:10.1180/mgm.2018.135 | Journal (article/letter/editorial) | | Bulgaria (Dyulgerov and Platevoet, 2006), Monte Metocha, Mozambique (Oberti et al. 2010). Hall (1982) and...Pendennis peralkaline minette (Cornwall) and in the lamproite dyke (Baffin Island) respectively, and called...Parodi, G.C. (1983) Potassium-fluorrichterite from Monte Somma (Campania, Italy). Periodico di Mineralogia...fluoro-potassic-magnesio-arfvedsonite from Monte Metocha, Xixano region, Mozambique, and discussion of the holotype...Potassic-magnesioarfvedsonite4 Buhovo-Seslavtsi pluton, Sofia district, Bulgaria Greenish black Biaxial (-) Pale green |  | Oberti, Roberta, Boiocchi, Massimo, Hawthorne, Frank C., Ball, Neil A., Blass, Günter (2017) Ferri-obertiite from the Rothenberg quarry, Eifel volcanic complex, Germany: mineral data and crystal chemistry of a new amphibole end-member. Mineralogical Magazine, 81 (3) 641-651 doi:10.1180/minmag.2016.080.117 | Journal (article/letter/editorial) | | from a basalt quarry at Mount Rothenberg, Eifel district, Germany. Associated minerals are potassic feldspar...analysis, crystal-structure refinement, Eifel district, Germany. Introduction THE name obertiite, presently...volcanic rocks at the Bellerberg quarry, Laacher See district, Eifel, Germany. These authors proposed that rootname...(after the Caspar quarry, Bellerberg volcano, Eifel district; Abraham et al., 1983). More details on the mineralogy...silica-rich lamproites from the Xixano region, northeastern Mozambique, and reported – especially in the |  | Robinson, Peter, Solli, Arne, Engvik, Ane, Erambert, Muriel, Bingen, Bernard, Schiellerup, Henrik, Njange, Fernando (2008) Solid solution between potassic-obertiite and potassic-fluoro-magnesio-arfvedsonite in a silica-rich lamproite from northeastern Mozambique. European Journal of Mineralogy, 20 (6) 1011-1018 doi:10.1127/0935-1221/2008/0020-1874 | Journal (article/letter/editorial) | | oarfvedsonite in a silica-rich lamproite from northeastern Mozambique PETER ROBINSON1,*, ARNE SOLLI1...Blindern, N-0316 Oslo, Norway 3 Geological Survey of Mozambique, Pemba Abstract: A fine-grained dike rock was...regional geologic mapping in the Xixano region, northeastern Mozambique. Observation in thin section and...element data indicate an unusual high-silica lamproite. The amphibole is concentrically zoned and pleochroic...brown to blue zoned amphibole, high-silica lamproite, Mozambique. 1. Introduction During regional geologic |  | Kullerud, Kåre, Zozulya, Dmitry, Erambert, Muriel, Ravna, Erling J. K. (2014) Solid solution between potassic alkali amphiboles from the silica-rich Kvaløya lamproite, West Troms Basement Complex, northern Norway. European Journal of Mineralogy, 25 (6) 935-945 doi:10.1127/0935-1221/2013/0025-2340 | Journal (article/letter/editorial) | | alkali amphiboles from the silica-rich Kvaløya lamproite, West Troms Basement Complex, northern Norway...rock-forming mineral in a high-Si phlogopite lamproite from Kvaløya, northern Norway. The amphibole typically...sites. The presence of amphibole both in the lamproite and in the adjacent fenitized granite suggests...rock and fluids derived from the volatile-rich lamproite magma. Possibly, amphibole core (composition A...mineral-fluid reactions. Presence of hematite in the lamproite matrix in addition to oxo-amphibole indicates |  | | Journal (article/letter/editorial) | | ateoccurrenceattheHoskinsmine,Grenfell district,NewSouthWales,AustralianJournalofEarthSciences33...Richterite(manganeseamphibole)fromMiragpurMine,Balaghat District,MadhyaPradesh.ProceedingsoftheNational...t,AkjailyautasMountains,EasternKazakhstanDistrict,Kazakhstan: descriptionandcrystalstructure...anewamphibolefromtheKajlidongrimanganesemine,Jhabua district,MadhyaPradesh,India.AmericanMineralogist77...cmagnesioarfvedsonitefromMonteMetocha,Xixanoregion, Mozambique,anddiscussionoftheholotypefromQuebec |
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