 | Graser, G., Potter, J., Köhler, J., Markl, G. (2008) Isotope, major, minor and trace element geochemistry of late-magmatic fluids in the peralkaline Ilímaussaq intrusion, South Greenland. Lithos, 106 (3) 207-221 doi:10.1016/j.lithos.2008.07.007 | Journal (article/letter/editorial) | | late-magmatic fluids in the peralkaline Ilímaussaq intrusion, South Greenland☆ G. Graser a,⁎, J. Potter b, J....online 22 July 2008 Keywords: Fluid inclusions Ilímaussaq Stable isotopes Hydrochemistry Peralkaline a...a b s t r a c t The persodic, 1.16 Ga old Ilímaussaq intrusion consists of alkali granites, syenites...fluids in equilibrium with late-stage melts at Ilímaussaq at ≤450 °C. The carbon- and hydrogen-isotope...rocks, at least in the Gardar Province of South Greenland, it is suggested that this ratio is typical of |  | | Journal (article/letter/editorial) | | Province, South Greenland, and in particular on the unique attributes of the Ilímaussaq Complex. Thus, through...including sylvite (found even as a phenocryst phase!), halite, gregoryite, and nyerereite, soon give way to an...memorable presentations on Oldoinyo Lengai and Ilímaussaq, I was most interested to be brought up to date |  | | Journal (article/letter/editorial) | | trace-element chemistry in the Gardar Province, South Greenland: Subduction-related mantle metasomatism and fluid...(150 × 60 km) of the Gardar Province in Southern Greenland span the time 1280 to 1163 Ma and represent a...mineral/rock and fluid inclusion data from the Ilímaussaq and Ivigtut intrusions. There, the analysed rocks...intrusions). 2. Geology The Gardar Province in South Greenland is situated across the Archaean craton in the...(2009) 731–747 eastern part of the province, the Ilímaussaq intrusion hosts nepheline syenites containing |  | | Journal (volume) | | E T I N 1 9 0 · 2001 The Ilímaussaq alkaline complex, South Greenland: status of mineralogical research...Sørensen Contributions to the mineralogy of Ilímaussaq, no. 100 Anniversary volume with list of minerals...SURVEY OF DENMARK AND GREENLAND MINISTRY OF THE ENVIRONMENT 1 Geology of Greenland Survey Bulletin 190...Gardar province, geochemistry, hyper-agpaite, Ilímaussaq, mineralogy, nepheline syenite, peralkaline,...South Greenland. Cover Igneous layering in kakortokites in the southern part of the Ilímaussaq alkaline |  | | Journal (article/letter/editorial) | | geochemistry in the Ivigtut cryolite deposit, South Greenland Jasmin Köhler a , Jens Konnerup-Madsen b , Gregor...Ga old Ivigtut (Ivittuut) intrusion in South Greenland is world-famous for its hydrothermal cryolite...Strange Lake Pluton/Labrador, Mt. St. Hilaire Complex/Quebec or Lovozero and Khibina/Kola Peninsula showed...been conducted in the Gardar Province, South Greenland where silica-undersaturated and silica-oversaturated...et al., 2003). The studies have focused on the Ilímaussaq intrusion which is the type locality of agpaitic |  | | Journal (article/letter/editorial) | | Al2 Be2 Si8 O24 Cl2 ) from the Ilímaussaq intrusion in South Greenland, in order to constrain the Br isotope...compositions are evaporite salt minerals. This includes halite, which has very low Br contents [20]. Only in some...used in this study derive from the Ilímaussaq Intrusion (South Greenland), which is one of the most evolved...value of 0.23 ± 0.07‰. Magmatic sodalite in the Ilímaussaq intrusion crystallised from the final differentiation... Under the latter conditions (that apply for Ilímaussaq [22]), Cl-rich silicate minerals, such as sodalite |  | | Journal (article/letter/editorial) | | Province, South Greenland, and in particular on the unique attributes of the Ilímaussaq Complex. Thus, through...including sylvite (found even as a phenocryst phase!), halite, gregoryite, and nyerereite, soon give way to an...memorable presentations on Oldoinyo Lengai and Ilímaussaq, I was most interested to be brought up to date |  | | Journal (article/letter/editorial) | | nepheline syenite (white foyaite) from the Pilanesberg Complex, South Africa Tom Andersen, Marlina Elburg, Muriel...nepheline syenite (white foyaite) from the Pilanesberg Complex, South Africa, Chemical Geology (2016), doi: 10...nepheline syenite (white foyaite) from the Pilanesberg Complex, South Africa Muriel Erambert1 T Tom Andersen1...Abstract MA The Mesoproterozoic Pilanesberg Complex, South Africa, is built up by several distinct...outermost ring in the southwestern part of the complex (“Matooster type TE white foyaite”). In this |  | Chakrabarty, A., Mitchell, R. H., Ren, M., Saha, P. K., Pal, S., Pruseth, K. L., Sen, A. K. (2016) Magmatic, hydrothermal and subsolidus evolution of the agpaitic nepheline syenites of the Sushina Hill Complex, India: implications for the metamorphism of peralkaline syenites. Mineralogical Magazine, 80 (7) 1161-1193 doi:10.1180/minmag.2016.080.057 | Journal (article/letter/editorial) | | agpaitic nepheline syenites of the Sushina Hill Complex, India: implications for the metamorphism of peralkaline...ACT The Proterozoic Sushina Hill Complex is the only agpaitic complex, reported from India and is characterized...nepheline syenite. The complex is considered a ‘metamorphosed agpaitic complex’. This study describes...metamorphism. The Sushina complex is very similar in this respect to the Norra Kärr complex (Sweden). K E Y WO...group of peralkaline nepheline syenites containing complex Na-CaFe-Ti-Zr-REE silicates such as rinkite, eudialyte |  | | Journal (article/letter/editorial) | | nepheline syenite in the Pilanesberg Alkaline Complex, South Africa Tom Andersen, Marlina Elburg, Muriel...nepheline syenite in the Pilanesberg Alkaline Complex, South Africa. The address for the corresponding...nepheline syenite in the Pilanesberg Alkaline Complex, South Africa Tom Andersen1,2*, Marlina Elburg2...nepheline syenite in the Pilanesberg Alkaline Complex show contrasting Zr- and Ti-bearing mineral assemblages:...Khibina and Lovozero, Kola Peninsula; Ilímaussaq, South Greenland) and as pegmatites and other late-stage |  | Salvi, S., Fontan, F., Monchoux, P., Williams-Jones, A. E., Moine, B. (2000) Hydrothermal Mobilization of High Field Strength Elements inAlkaline Igneous Systems: Evidence from the Tamazeght Complex (Morocco) Economic Geology, 95 (3) 559-576 doi:10.2113/gsecongeo.95.3.559 | Journal (article/letter/editorial) | | Alkaline Igneous Systems: Evidence from the Tamazeght Complex (Morocco) STEFANO SALVI,† FRANÇOIS FONTAN, PIERRE...Toulouse, France Abstract The Tamazeght alkaline complex (High Atlas Mountains of Morocco) is a middle Eocene...contain the highest concentrations of Zr in the complex, although these concentrations are not sufficient...concentration of Zr in the fluids at the Tamazeght complex (possibly as high as ~0.05 m), we suggest that...denotes minerals not occurring in the Tamazeght Complex) Mineral name Formula Baddeleyite Bastnäsite |  | | Journal (article/letter/editorial) | | (1910–1996), investigator of pegmatites of the Lovozero complex. Found in eudialyte – aegirine – feldspar pegmatite...pegmatite, Mount Lepke-Nelm, Lovozero alkaline complex, Kola Peninsula, Russia. Pekov, I.V. et al. (2003):...and mineralogy of the Khibina–Lovozero alkaline complex, long associated with the Geological Institute...urtite, Kukisvumchorr Mountain, Khibina alkaline complex, Kola Peninsula, Russia. Khomyakov, A.P. et al...carbonatite vein, Zhelezny iron mine, Kovdor carbonatite complex, Kola Peninsula, Russia. Britvin, S.N. et al. (2002): |  | Hazen, R. M., Liu, X. M., Downs, R. T., Golden, J., Pires, A. J., Grew, E. S., Hystad, Grethe, Estrada, Charlene, Sverjensky, D. A. (2014) Mineral evolution: Episodic metallogenesis, the supercontinent cycle, and the co-evolving geosphere and biosphere. Economic Geology Special Publication 18, Society of Economic Geologists. 1-15 | Report (chapter) | | evolution (Table 1). For example, the formation of complex pegmatites with Be, Li, Cs, and Sn mineralization...Phyllosilicates, hydroxides, sulfates, carbonates, halite Thermal alteration Albite, feldspathoids, biopyriboles...extensive granitization, and the formation of complex pegmatites pre- or postdated the origins of life...although it should be noted that many grains display complex zoning that may represent more than a billion years...pegmatites and veins. Premier examples are the Ilímaussaq (e.g., Markl, 2001) and Igaliko complexes, respectively |  | Smith, M.P., Moore, K., Kavecsánszki, D., Finch, A.A., Kynicky, J., Wall, F. (2016) From mantle to critical zone: A review of large and giant sized deposits of the rare earth elements. Geoscience Frontiers, 7 (3) 315-334 doi:10.1016/j.gsf.2015.12.006 | Journal (article/letter/editorial) | | the primary igneous source, but the grade is a complex function of igneous source, magmatic crystallisation...molal Na2O+K2O/Al2O3>1.2, and the formation of complex Zr and Ti minerals such as eudialyte – such rocks...host marble. The geochronology of the ores is complex, with periods defined from 1230– 1350 Ma (largely...2015). SC Bear Lodge– The Bear Lodge Carbonatite complex is not currently mined, but hosts potentially economic...by Moore et al. (2015). The Bear Lodge Alkaline Complex is part of the Black Hills Intrusive Belt, South |  | | Journal (article/letter/editorial) | | 2001; Yang et al., 2014), the Bokan Mountain complex in ur Southeastern Alaska (Thompson et al., 1982;...2016), several peralkaline granites in Greenland, e.g., Ilímaussaq, Kûngnât, Nunarssuit, Puklen, Narssaq...several granites -p in the Gardar Province, Greenland, which apparently only exsolved aqueous fluids...pegmatites and adjacent granites as chemically more complex low temperature minerals (280 to <150°C), from...these components crystallise from the magma as halite and villiaumite, respectively, and that they are |  | | Report (issue) | | half-life of 238U. The decays of 235U and 238U are complex, with many intermediate daughter products. These...Xiangshan (China) Rössing (Namibia), Ilimaussaq (Greenland), Palabora (S. Africa) Olympic Dam (Australia)...fit into other types, and have origins that are complex (Ruzicka 1982, IAEA 1986, Martin-Izard et al. 2002)...about 10% of the global U production. (5) Breccia complex deposits of U are dominated by the Mesoproterozoic...granite breccia complex in the Gawler Craton (Reeve et al. 1990). The central core of the complex is barren |  | | Conference Proceedings (Volume) | | Paleoproterozoic U-mineralization in the Archean Pudasjärvi Complex, northern Fennoscandian Shield ..................Beaufort Kvanefjeld – a large uranium deposit in Greenland ...............................................& W. Dawes Rare earth elements in Europe and Greenland: a geological potential? An overview Nicolas...characteristics of the Yonghwa phoscorite-carbonatite complex, Korea . . ......................................mineralization is related to gabbro-dioritetonalite complex. Ore bodies are conformable to contacts of the |  | Andersson, Stefan S., Wagner, Thomas, Jonsson, Erik, Fusswinkel, Tobias, Whitehouse, Martin J. (2019) Apatite as a tracer of the source, chemistry and evolution of ore-forming fluids: The case of the Olserum-Djupedal REE-phosphate mineralisation, SE Sweden. Geochimica et Cosmochimica Acta, 255. 163-187 doi:10.1016/j.gca.2019.04.014 | Journal (article/letter/editorial) | | syenitoids of the 1.85-1.65 Ga, NNW-SSE trending TIB complex have intruded the Västervik Formation (Gavelin...seawater evaporation, precipitation and dissolution of halite, fluid mixing, interaction with organic-rich sedimentary...I/Cl ratios due to evaporation of seawater, or halite dissolution brines acquiring low Br/Cl and I/Cl...I. S. (1989). Investigations of the Stillwater Complex: Part V. apatites as indicators of evolving fluid...the composition of apatite in the Munni Munni Complex and associated intrusions of the West Pilbara Block |  | Zhang, Chao, Koepke, Juergen, Albrecht, Moritz, Horn, Ingo, Holtz, Francois (2017) Apatite in the dike-gabbro transition zone of mid-ocean ridge: Evidence for brine assimilation by axial melt lens. American Mineralogist, 102 (3) 558-570 doi:10.2138/am-2017-5906 | Journal (article/letter/editorial) | | wollastonite (Si, Ca), albite (Na), fluorapatite (P, F), halite (Cl), and pyrite (S). The fluorapatite crystal...discussed in the next section. As a result of the complex variations observed in gabbros and diorites, the...F a wide X Ap in the diorites range indicate a complex hydrothermal imprint (Fig. 10a), which may be due...Although the real activity coefficients may be complex functions depending on several factors (e.g., temperature...alteration of REE-rich chlorapatite from the Stillwater Complex, Montana. American Mineralogist, 75, 687–693. Boyce |  | Broom-Fendley, Sam, Brady, Aoife E., Wall, Frances, Gunn, Gus, Dawes, William (2017) REE minerals at the Songwe Hill carbonatite, Malawi: HREE-enrichment in late-stage apatite. Ore Geology Reviews, 81. 23-41 doi:10.1016/j.oregeorev.2016.10.019 | Journal (article/letter/editorial) | | and fragmented K-feldspar. Ap-3 is texturally complex, but has a similar habit and complexity in all...similar to Ap-3 (Fig. 6) but has a considerably more complex texture in BSE images (Fig. 10). Earlier remnant...carbonatite-derived fluid (Rankin, 2005). Magmatic halite from the St Honoré carbonatite also attests to...and mineral assemblages at the margins of the complex are preferential targets for higher proportions...peripheral to carbonatites of the Bear Lodge alkaline complex, Wyoming. Am. Min. 101, 1604–1623. Andrade, F. |  | | Journal (article/letter/editorial) | | the shear zones and undeformed granites show a complex cooling history. Two cooling events can be identified...Erlström M., (2003) The Jurassic of Denmark and Greenland. pp. 527-541. Whitehouse M.J., Kamber B.S and...metamorphic reorganization of the uniform stratified complex of primary crust granitoids. To understand a geological...of the Kola Peninsula, the Canadian Shield and Greenland. New geochronological results (U-Pb zircon and...eclogitefacies metabasalts of the Zermatt-Saas ophiolite complex, western Alps, record large segments of the prograde |  | | Journal (article/letter/editorial) | | compromised, even in acid-leached groundmass, by the complex, polyphase nature of the kimberlite [2]. By contrast...large-mass heme c-containing proteins directly from complex microbial communities, with the hypothesis that...peridotite-gabbro section from the Horoman Peridotite Complex, Japan. Trace elements exceeding Primitive Mantle...different greenstone belts endorse the emergence of complex arc magmatism in Neoarchaean terranes. Goldschmidt...fractionation in the alkaline plutonic Ilímaussaq complex, South Greenland MICHAEL A.W. MARKS1, ROBERTA L. |  | | Journal (article/letter/editorial) | | A818 Chemical stratigraphy of UG2, Bushveld Complex, SA: Comparison of analytical methods Lithogeochemistry...the GC415 sites result from the dissolution of halite (Fig. 1) by formation water. The brine of GC415...(iii) illite formation, and (v) dissolution of halite; the field expected for phase separation (no fractionation)...transformation via a fluid phase. - Study of the complex, diffusion-controlled growth of orthopyroxene reaction...microinclusions in other minerals. - Characterization of complex zoning patterns of small areas in accessory minerals |  | | Book | | Materials, Nanoscience, Chemical Engineering, Complex Systems and Biophysics. • The work reported in...deposits, but limited accessibility of samples and complex geological history have prevented a general understanding...during the past three decades focusing on the complex large scale deformation patterns resulting from...spanning from the Proterozoic to the Mesozoic. The complex geologic features of this region, including fragments...(Fig. 1.5). Contraction structures in this fold complex have an eastward decreasing magnitude of shortening |  | | Report (issue) | | solubility of fluorite as a function of temperature for complex Na-Ca-Mg-Cl brines from ambient temperatures to...subsurface geology of the Saint-Honoré carbonatite complex in southern Quebec, Canada, and a schematic north-south...showing the Rustenburg Layered Suite of the Bushveld Complex, South Africa, the surface trace of significant...Karee Mine in the western part of the Bushveld Complex, South Africa....................................Geologic map and cross section of the Stillwater Complex, Montana...........................N19 Photograph |
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