 | | Journal (issue) | | several samples of vinogradovite from the IlĂmaussaq complex (Greenland), but it is not dominant at this site...Si(2) site (Kalsbeek & Rønsbo 1992), and thus the IlĂmaussaq vinogradovite would not qualify as a mineral...associated with nepheline syenite of the Sakharjok complex, Keivy Alkaline Field, Kola Peninsula, Russia (Belâkov...age (2485 million years) in the Archean Napier complex: khmaralite (and beryllian sapphirine, Fig. 10)...al. 2008). IlĂmaussaq and Igaliko peralkaline complexes, Gardar Province, southwest Greenland, 1160 Ma |  | Smith, M.P., Moore, K., KavecsĂĄnszki, 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 â such rocks...host marble. The geochronology of the ores is complex, with periods defined from 1230â 1350 Ma (largely...2015). SC Bear Lodgeâ 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 |  | | Report (issue) | | half-life of 238U. The decays of 235U and 238U are complex, with many intermediate daughter products. These...Xiangshan (China) RĂśssing (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 |  | | Journal (issue) | | from Washington State, USA Copper Minerals in Chalcedony from Indonesia b THE JOURNAL OF GEMMOLOGY...Williams and George R. Rossman Copper Minerals in Chalcedony from Obi Island, Indonesia 512 By Joel Ivey...the International Colored Gemstone Association, Greenland ruby, laboratory-grown emeralds, Miranda Groupâs...popular gem material, and carnelianâor orange chalcedonyâhas also been known for centuries. In December...after its type locality at Tugtup AgtakĂ´rfia in Greenland (Sørensen 1960). Tugtupite has been rarely used |  | | Journal (issue) | | the mineral community. You are a fascinating and complex family. April 1964 Copper (both sides), 13.6 cm...and nelenite, 8.5 cm, from the Huanggang mine complex, Chifeng, Inner Mongolia, China. Jeff Scovil photo...Chabazite in a drill core, 6.3 cm, from Disko Island, Greenland. Collected in 2013. (top) Smoky quartz with phantoms...cm; from Tunulliarfik South, IlĂmaussaq complex, Narsaq, Kujalleq, Greenland. (left) In daylight, (middle)...pseudomorphs (cubes) after melanophlogite on brown chalcedony, 4 cm, self-collected in 2002 in the badlands |  | Mendes, MĂ´nica, Lobato, Lydia M., Kunzmann, Marcus, Halverson, Galen P., Rosière, Carlos A. (2017) Iron isotope and REE+Y composition of the CauĂŞ banded iron formation and related iron ores of the QuadrilĂĄtero FerrĂfero, Brazil. Mineralium Deposita, 52 (2) 159-180 doi:10.1007/s00126-016-0649-9 | Journal (article/letter/editorial) | | be goethite rich and partially silicified to chalcedony (Rosière et al. 2008). The Pau Branco, VĂĄrzea...(2010) Iron formation: the sedimentary product of a complex interplay among mantle, tectonic, oceanic, and...the ca. 3770 Ma Isua Supracrustal Belt (West Greenland). Earth Planet Sci Lett 363:192â203 Dauphas N...characterization of early Archean supracrustal rocks from SW Greenland: protolith identification and metamorphic overprint...from the 3800 Ma Isua Supra- crustal Belt, West Greenland. Precambrian Res 39:247â302 Eschwege WL (1822) |  | | Conference Proceedings (Volume) | | Paleoproterozoic U-mineralization in the Archean Pudasjärvi Complex, northern Fennoscandian Shield ..................Beaufort Kvanefjeld â 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 |  | | Book | | W. Schuppan (Germany), A. Steenfelt (Denmark/Greenland), M. Pagel (France), B. Poty (France), J. Royall...Chapter 4 Denmark/Greenland . . . . . . . . . . . . . . . . . . . . . . . 4.1 South Greenland Uranium Province... . . . . . . . . . 4.1.1 Ilimaussaq Intrusive Complex, Kvanefjeld . . 4.1.2 Puissagtaq Area, Igaliko...Polymetallic mineralization/mineralogy (corresponds to complex mineralization/mineralogy of some authors): Denotes...higher metamorphosed Lower Proterozoic Moldanubian complex from less metamorphosed Middle and Upper Proterozoic |  | | Book | | hand, the morphology of apatite crystals is very complex, and there is large amount (~53) of described forms...granite at Baltimore, and in mica-slate in West Greenland [86]. ⢠Phosphorite: the third subspecies in JAMESONâS...following [109]: 1. Cation ordering in chemically complex members with minimal M(1)4(XO4)6 framework distortion...compositions of polysomic apatites [109]. Certain complex structures are logically considered as intergrowths...systematically, a polysomatic series is created. Certain complex structures are logically considered as interâ growths |  | | 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-HonorĂŠ 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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