 | Salvioli-Mariani, E., Toscani, L., Bersani, D., Oddone, M., Cancelliere, R. (2012) Late veins of C3 carbonatite intrusion from Jacupiranga complex (Southern Brazil): fluid and melt inclusions and mineralogy. Mineralogy and Petrology, 104 (1) 95-114 doi:10.1007/s00710-011-0179-1 | Journal (article/letter/editorial) | | of C3 carbonatite intrusion from Jacupiranga complex (Southern Brazil): fluid and melt inclusions and...2011 # Springer-Verlag 2011 Abstract At Jacupiranga (Brazil) the latest manifestations of C3 carbonatite...of two types: (i) two-phase fluid inclusions of complex composition (H2O±CO2±NaCl±KCl±NaHCO3) with 17–50...extends the compositional trend of the micas of Jacupiranga. The occurrence of zirconolite, Nb-rich pyrochlore...Introduction Jacupiranga Alkaline Complex occurs in the border of the Parana basin (S. Brazil), 200 km southwest |  | | Journal (article/letter/editorial) | | The alkaline-carbonatite complex of Jacupiranga (Brazil): Magma genesis and mode of emplacement...Claudio, Siena, Franca, The alkaline-carbonatite complex of Jacupiranga (Brazil): Magma genesis and mode... ACCEPTED MANUSCRIPT The alkaline-carbonatite complex of Jacupiranga (Brazil): magma genesis and IP ...on the Jacupiranga alkaline-carbonatite complex (133-131 Ma) which, together with other alkaline complexes...complexes, occurs in southern Brazil and is coeval with- AC the Paraná CFB province. It consists of a shallow |  | | Journal (article/letter/editorial) | | MINERALS FROM THE PONTE NOVA ALKALINE MAFIC-ULTRAMAFIC MASSIF, SOUTHEASTERN BRAZIL: INDICATION OF AN ENRICHED...Geociências, University of São Paulo, Rua do Lago, 562 - 05508-080 São Paulo, Brazil Abstract Zirconium- and...rocks from the Ponte Nova alkaline mafic-ultramafic massif in southeastern Brazil. The unusual mineralogical...biotite, mantle enrichment, Ponte Nova alkaline complex, Brazil. Sommaire Nous documentons les attributs...accessory minerals, typically found associated with alkaline rocks. Zirconolite is an especially important |  | Wu, Fu-Yuan, Yang, Yue-Heng, Mitchell, Roger H., Bellatreccia, Fabio, Li, Qiu-Li, Zhao, Zi-Fu (2010) In situ U–Pb and Nd–Hf–(Sr) isotopic investigations of zirconolite and calzirtite. Chemical Geology, 277 (1) 178-195 doi:10.1016/j.chemgeo.2010.08.007 | Journal (article/letter/editorial) | | (Kola, Russia), Guli (Siberia, Russia) and Jacupiranga (Brazil) were selected for an isotopic analysis by... Eudialyte occurs principally in peralkaline nepheline syenite, whereas catapleiite, gittinsite, sabinaite...silicates, e.g., dalyite, occur in a variety of alkaline rocks including peralkaline granites. Some are...zirconolite KV-2; (i) Guli calzirtite 8/13504; and (j) Jacupiranga zirconolite ZJ. Bad = baddeleyite; Cc = calcite;... apatite and magnetite. Baddeleyite from this complex has been widely used as standards for U–Pb and |  | | Journal (article/letter/editorial) | | Springer-Verlag 1973 Gravity Studies of the Fen Complex, Norway, and Their Petrological Significance* I...Reveiced September 7, 1972 Abstract. The Fen alkaline complex, which is about 2 km in diameter, is an example...almost circular gravity high centered above the complex, the residual peak value being about q- 23 regal...upper mantle). Introduction The association of alkaline rocks and kimberlites with carbonatites is world-wide...derivation of carbonatites b y differentiation from alkaline magmas (Tilley, 1958; King and Sutherland, 1960; |  | Pagano, Diego Sebastián, Galliski, Miguel Ángel, Márquez-Zavalía, María Florencia, Novák, Milan, Škoda, Radek (2016) Petrography, Mineralogy, and Origin of the Syenite Pegmatitic Segregation Veins From La Peña Alkaline Complex, Mendoza, Argentina. The Canadian Mineralogist, 54 (4) 803-825 doi:10.3749/canmin.1600015 | Journal (article/letter/editorial) | | PEGMATITIC SEGREGATION VEINS FROM LA PEÑA ALKALINE COMPLEX, MENDOZA, ARGENTINA DIEGO SEBASTIÁN PAGANO§...veins (SPSV) of the Early Miocene La Peña alkaline complex (LPC), Mendoza, Argentina, are emplaced in...poikilitic Ba-Sr-poor K-feldspar (Or90.3Ab8.9An0.8), nepheline (Ne74.9Ks19.4Qz5.7 to Ne78.7Ks20.0Qz1.3), potassic-hastingsite...the host malignite that belongs to the potassic alkaline series. The SPSV were formed from a residual syenitic...(apatite, clinopyroxene, Ba-Sr-rich K-feldspar, and nepheline) formed a crystal network (mush) with the open |  | Nikolenko, Anna M., Doroshkevich, Anna G., Ponomarchuk, Anton V., Redina, Anna A., Prokopyev, Ilya R., Vladykin, Nikolay V., Nikolaeva, Irina V. (2020) Ar-Ar geochronology and petrogenesis of the Mushgai–Khudag alkaline‑carbonatite complex (southern Mongolia). Lithos, 372. 105675pp. doi:10.1016/j.lithos.2020.105675 | Journal (article/letter/editorial) | | and petrogenesis of the Mushgai–Khudag alkaline-carbonatite complex (southern Mongolia) Anna M. Nikolenko...and petrogenesis of the Mushgai–Khudag alkaline-carbonatite complex (southern Mongolia), LITHOS (2020),...and petrogenesis of the Mushgai–Khudag alkaline-carbonatite complex (southern Mongolia) Anna M. Nikolenko...nikolenkoam@igm.nsc.ru The Mushgai-Khudag alkaline-carbonatite complex, located in southern Mongolia within...and subvolcanic alkaline silicate rocks (melanephelinite-trachyte and shonkinite-alkaline syenite, respectively) |  | Ladenburger, Sara, Marks, Michael A.W., Upton, Brian, Hill, Peter, Wenzel, Thomas, Markl, Gregor (2016) Compositional variation of apatite from rift-related alkaline igneous rocks of the Gardar Province, South Greenland. American Mineralogist, 101 (3) 612-626 doi:10.2138/am-2016-5443 | Journal (article/letter/editorial) | | Compositional variation of apatite from rift-related alkaline igneous rocks of the Gardar Province, South Greenland...syenogabbros, syenites, quartz-syenites, and nepheline syenites of the Mid-Proterozoic Gardar Province... and granitic rocks in general, apatites from alkaline rock suites are characterized by exceptionally...exceptionally high contents of REE and Si and in some alkaline rocks they attain Sr contents comparable to those...crystallization at relatively high temperatures. Keywords: Alkaline rocks, apatite, compositional variation, petrogenetic |  | | Book | | 5. Leaching of mobile constituents: -alkalis, alkaline earths. Formation of stable secondary minerals:...and accumulation of components such alkali and alkaline-earth elements and silica. The principal modifications...leaching; - retention and precipitation of silica, alkaline earths and alkalis in silcretes, clays, calcretes...alterations may be cumulative and hence produce the most complex geochemical responses. For example, repeated leaching...may form instead of kaolinite, and silica and alkaline earths may be retained in the soil sequence, commonly |
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