 | | Book | | mode to be determined, or if the carbonates are complex Ca–Mg–Fe solid solutions, then the chemical classification...perovskite. It is evident that kimberlites are complex hybrid rocks in which the problem of distinguishing...in which phlogopite occurs as phenocrysts. The complex compositional and mineralogical criteria required...used for peralkaline varieties characterized by complex Zr and Ti minerals, such as eudialyte, rather than...seven countries – USA, Italy, Russian Federation, Norway, Germany, UK and France. Similarly, 13% of the |  | | Journal (article/letter/editorial) | | the Drammen and Finnemarka batholiths, Oslo Rift, Norway Reidar G. Tronnes and Alan D. Brandon Department...Drammen batholith (650 km 2) is the largest granite complex within the mainly alkaline province of the Permo-Carboniferous...southern part of the otherwise alkaline Finnemarka complex (125 kin2). The emplacement of the Drammen granite...(involving an EM1 component), e.g. associated with the Fen carbonatite magmatism 540 Ma ago. For a given 2~176...the Drammen batholith is the largest granitic complex in the rift. The magmas of the basaltic and latitic |  | | Journal (article/letter/editorial) | | y (Norge) Arendal, titanian andradite, 775. Fen complex, schorlomite, 775. Gjerestad, Nedends, titanian...perovskite, 770. Bulema, Kigezi, apatite, microlite, topaz, 50. Kazumu Main, Kigezi, apatite, lithiophorite...1052. Benson, montebrasite, tantalite, microlite, topaz, hafnian zircon, 50. Bepe, spessartine, 50. Beryl...Bikita, manganoan apatite, montebrasite, formanite, topaz, rubellite, 50. Chiwya Claims, strengite, arrojadite...spodumene, 50. Mauve, Salisbury, montebrasite, topaz, 50. Melsetter, bismutotantalite, microlite, 50 |  | | Journal (article/letter/editorial) | | titanian, Botswana, anal., opt., X-ray, sp. gr., 775; Norway and Sweden, anal. (TiO 2 only), opt., X-ray, 775...Ardglen, New South Wales, todorokite, 757. Arendal, Norway, titanian andradite, 775. A rltungameteorite, metallography...of residual soils from the Bulcu~u carbonatite complex, southeastern Uganda, 770. BANERJEE (SUBIR K.)... Rhodesia, montebrasite, microbite, tantalite, topaz, hafnian zircon, 50. Bepe, Rhodesia, spessartine...Rhodesia, manganoan apatite, montebrasite, formanite, topaz, rubellite, 50. Billygoat Donga meteorite, description |  | | Journal (article/letter/editorial) | | of the Proterozoic Suomenniemi rapakivi granite complex, southeastern Finland E. Suikkanen, O.T. Rämö...of the Proterozoic Suomenniemi rapakivi granite complex, southeastern Finland. The address for the corresponding...of the Proterozoic Suomenniemi rapakivi granite complex, southeastern Finland E. Suikkanen1, O.T. Rämö...The A-type, ferroan Suomenniemi rapakivi granite complex in southeastern Finland contains numerous dikelike...desilication of the subalkaline granites of the complex and pervasive subsolidus growth of alkali feldspar |  | | Journal (article/letter/editorial) | | with analytical totals of 100 wt% (Table 2) to complex highly altered and presumably hydrous varieties...Dy and a moderate Ti-content (Table 2), and 2) complex Y-REE niobates of extremely variable composition...associated with the gel-zircon and many grains reveal complex alteration patterns when viewed at high magnification...reflect mainly the distribution of columbite and its complex alteration products and are paralleled by Ta (to...through the tuff. La forms a very stable (LaF3~ complex (Alderton et al., 1986) that would make it particularly |  | | Journal (article/letter/editorial) | | megacrysts. Sample localities The plutonic Khibiny complex is part of the Kola alkaline province and was emplaced...Spitsbergen Khibiny (Russia) Fen (Norway) The plutonic alkaline-carbonatite Fen complex consists of clinopyroxenites...Eledoi, Lashaine, and Labait (Tanzania) Khibiny Fen Wilcza Góra Eifel Calatrava Finero Monte Vulture...Finero complex is a peridotite massif that was exhumed during the Alpine orogeny. The complex is subdivided...Oldoinyo Lengai (Tanzania) Monte Vulture (Italy) Fen (Norway) OL-A-1 & 2 OL-P-1,2 & 3 Megacrysts Megacrysts |  | | Journal (article/letter/editorial) | | that are extremely important in delineating the complex sequence of magmatic events. In many cases the...olivine porphyries from the Troodos ophiolite complex showed 2.3% H20 in the melt inclusions in olivine...Taupo zone, New Zealand Taupo zone, New Zealand Topaz Mtn. rhyo., Utah Zr-Nb-REE granite, Mongolia Granite...inaccuracies and from treating compositionally complex systems as though they were simple NaCl-HZ0 mixtures...“Zanorysh” pegmatites, USSR Merensky Reef, Bushveld Complex Corundum phenocrysts in basalt Zircon from kimbedite |  | | Journal (article/letter/editorial) | | 1997). The paragenesis of the deposit is extremely complex with at least 11 stages from deposition, through...(Pan et al. 1993b), édegaÊrdens Verk, southern Norway (Lieftink et al. 1994) and as a result of late-stage...previously reported from Xihuashan are, however, more complex than this. In the dominantly carbonate host rocks...these conclusions, but more typically show a less complex set of assemblages formed as a result of reaction...rare-earth elements in solution due to contrasting complex stabilities between saline, F-rich aqueous ¯uids |  | | Journal (article/letter/editorial) | | incorporated concomitantly into a wide range of complex accessory minerals of Th, U, Zr, Y, REE, Nb and...(Si and Al), apatite (P), andradite (Ca and Fe), topaz (F), vanadinite (Pb), MnTiO3 (Mn), YFe2O12 (Y),...elements in thorite may be due to the existence of complex substitutions, the metamictization and the effects...zircon. 5. Discussion Thorite is one of the most complex minerals known. While its ideal composition is...thorite-zircon and, to a lesser extent, phases containing complex solid solutions with three or more end-members |  | Teiber, Holger, Scharrer, Manuel, Marks, Michael A.W., Arzamastsev, Andrei A., Wenzel, Thomas, Markl, Gregor (2015) Equilibrium partitioning and subsequent re-distribution of halogens among apatite–biotite–amphibole assemblages from mantle-derived plutonic rocks: Complexities revealed. Lithos, 220. 221-237 doi:10.1016/j.lithos.2015.02.015 | Journal (article/letter/editorial) | | Teiber et al., 2014), although titanite, fluorite, topaz, epidote, sodalite or scapolite may be important...pyroxene (Fig. 1a–c). 2.2. Ilímaussaq The Ilímaussaq complex (South Greenland) is part of the MidProterozoic...margin (GM1858) towards the central part of the complex (GM1333, 1332, 1330 and 1857; see details in Marks...(Fig. 1g–i). 2.3. Ardnamurchan The Ardnamurchan complex (Scotland) is part of the Paleogene North Atlantic...2.1. Mont Saint-Hilaire The Mont Saint-Hilaire complex (Canada) is one of many Cretaceous intrusive complexes |  | Mikhailova, Julia A., Pakhomovsky, Yakov A., Konopleva, Natalia G., Kalashnikov, Andrey O., Yakovenchuk, Victor N. (2022) Fluorine Controls Mineral Assemblages of Alkaline Metasomatites. Minerals, 12 (9) 1076 doi:10.3390/min12091076 | Journal (article/letter/editorial) | | pioneering work on the rocks of the Fen complex in southern Norway [6]. He defined fenites as a suite...sourced from ijolite–melteigite magma within the complex. The term ‘fenite’ has since taken on a more general...Eudialyte, and Poikilitic complexes. The Layered complex comprises 77% of the massif volume [17], has a...contacts between the rhythms are sharp. The Eudialyte complex is located in the upper part of the Lovozero massif...18% of its volume [17]. The thickness of this complex is from 100 m (in the east) to 800 m (in the northwest) |  | | Book | | nelsonite (Nelson County, Virginia), nevadite, norite (Norway), pacificite, tinguaite (Tingua Mountains, Brazil)...clinopyroxene by International (augite). [Norge (Norway), original locality) Union of Geological Sciences...series), with a little quartz. [Aker parish, Oslo, Norway] (Brogger in 1890) alabaster sed. 1. Massive, usually...Variety of charnockite containing garnet. [Arendal, Norway] arenite sed. 1. General term applied to clastic...kalialaskite. [Birkrem (Bjerkreim), Egersund district, Norway] (Kolderup in 1896) birmite sed. = burmite biscuit |  | | Book (edition) | | States (nearly all localities), Canada, Germany, Norway, Sweden, Uganda, Tanganyika, Nyasaland, and India...detailed geological survey of the Alné Island complex and announced his results in a series of papers...rocks in the field in 1906. Studies in the Fen area of Norway were begun in 1918, and in 1921 Brogger published...classic memoir on the geology and petrology ofthe Fen area in which the term “‘carbonatite”’ was first...completed most of the field work on the Iron Hill complex of Gunnison County, Colorado, in 1912-1913. Although |  | Chakhmouradian, A.R., Mumin, A.H., Demény, A., Elliott, B. (2008) Postorogenic carbonatites at Eden Lake, Trans-Hudson Orogen (northern Manitoba, Canada): Geological setting, mineralogy and geochemistry. Lithos, 103 (3) 503-526 doi:10.1016/j.lithos.2007.11.004 | Journal (article/letter/editorial) | | The bedrock geology of Manitoba (Canada) is a complex collage of Precambrian structural domains partially...indicated with a thick blue line, and the Eden Lake complex with a star. Numbers on the map at left correspond...the Eden Lake core complex 2.1. Regional geology and tectonics The core complex of the 30-km2 EL pluton...comprises several distinct intrusive phases showing complex field relations. The oldest phase appears to be...below). In addition to these rocks, the EL core complex contains prominent REE– Th–U mineralization (REE |  | | Book | | sulphides. Localities. Silver is found at Kongsberg, Norway, sometimes as fine, large speci¬ mens; at Freiberg...rocks. Localities. Found in Czechoslovakia and Norway; in Bolivia; in California and Colorado in the...Localities. Good quality specimens are found at Raade, Norway, at Blue Hill, Maine and in Colorado. There are...Carinthia, Austria; in Trentino, Italy; and in Norway and Sweden. The nickel-bearing variety is found...in sulphide deposits. Localities. From Sweden; Norway; Yellowknife, Northwest Territories; etc. Linnaeite |  | | Journal (issue) | | undersea pipelines to refineries in Britain and Norway. The flare boom you can see extending from the...silver and zinc. Among its pre cious gemstones are topaz and tourma lines. Gold was found in California in...aquamarines, chrysobery/s, emeralds, garnets, opals and topaz. Although some gemstone-producing minerals are...naturally-occurring twisted wire shapes in Kongsberg, Norway. Alexa ndrite was first discovered in the Ural...rds Siberia, aquamarines, diamonds, garnets and topaz are mined commercially. Russia Is also a producer |  | TAPPE, SEBASTIAN, FOLEY, STEPHEN F., JENNER, GEORGE A., HEAMAN, LARRY M., KJARSGAARD, BRUCE A., ROMER, ROLF L., STRACKE, ANDREAS, JOYCE, NANCY, HOEFS, JOCHEN (2006) Genesis of Ultramafic Lamprophyres and Carbonatites at Aillik Bay, Labrador: a Consequence of Incipient Lithospheric Thinning beneath the North Atlantic Craton. Journal of Petrology, 47 (7) 1261-1315 doi:10.1093/petrology/egl008 | Journal (article/letter/editorial) | | lower than reported for carbonatites (Fig. 12; Fen complex; Andersen & Austrheim, 1991), but compares well...Torngat Mountains (own data) and the Delitzsch complex, Germany (Seifert et al., 2000). The generally...southern periphery and the centre of a hypothetical complex, where sövites may be more common, is covered...complexes with such a central sövitic core are the Fen (Andersen, 1988; Andersen & Austrheim, 1991; Dahlgren...Skelton, 2004) in Scandinavia, and the Callander complex in Ontario (Ferguson & Currie, 1971). Proto-aillikite |  | | Book | | purpose of improving communication over a very complex field. Most of the important current literature...atoms and how they combine to form spectacular and complex crystals is to miss contact with a fascinating...rare gases neon, Valencies of some simple and complex ions cations valency 5+ P 3 4 13 THE CHEMISTRY...predominantly covalent way, forming what are known as complex ions or radicals. An example of this is the tetrahedral...of 4 oxygen atoms around 1 of silicon to give a complex anion, which may be written in chemists’ shorthand |  | | Book (edition) | | terminations, colour variation, etc. 50. Crystal habits of topaz fronz Kleine Spitzkop, South-West Africa 51. Three...Diagramn1atic E.-W. section across the Bushveld Complex, Transvaal. (Simplified after R. A. Daly) 62. Block-diagra...Read and others 94. Larvikite, type-rock, Larvik, Norway 95. Olivine ma/ignite (nepheline-shonkinite), Katzenbuckel...Micro-ijolite, Spitzkop, Sekukuni!and, Bushveld Complex 98 Trachyte, Solfatara, Naples 99. Phonolite, Brux...to fractional crystallization in the Skaergaard Complex (open circles) compared with the trend shown by | | | Book | | with the purpose of improving field. over a very complex communication Most of the important current literature...atoms and how they combine to form spectacular and complex crystals is to miss contact with a fascinating...mapnesium oxide oxygen Valencies of some simple and complex ions cations valency 6+ P anions 4+ Si Sn...predominantly covalent way, forming what are known as complex ions or radicals. An example of this is the tetrahedral...of 4 oxygen atoms around 1 of silicon to give a complex anion, which may be written in chemists’ shorthand |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | and O, OH, F, and H20 Groups and Other Anions or Complex and Some Beryllosilicates 1020 1061 1106 1116...Mineralogisk-Geologisk Museum, University of Oslo, Oslo, Norway. Richard J. Reeder: Dept. of Earth Sciences, State...followed in this edition. The many and often very complex silicate minerals are here classified for the first...may be less for simple structures or more for complex ones. Typically, the projection is down the shortest...but ant predomin the to refers label The true. complex structures this may not be by species in a site |  | | Book | | colour index. This is, without doubt, the most complex lithologie association to be handled from the point...or in the mine workings at all. The Climax Mo complex is the best known example. Here three generations...150-200 km and are up to 15 km thick. The entire complex is composed of over 800 mappable plutons and small...1968; Fig. 28-7). Central Kazakhstan is extremely complex in geological terms. It remains an enigmatic accumulation... a high-level mineralized volcanic - plutonic complex. Most ore occurrences are associated with fault-controlled |  | | Journal (volume) | | Afghanistan , India, Pakistan, China, Montana, USA, and Norway. • • TWo 19th-centurv brooches set with rubies...© 2007 De Agostini Editore SpA. Find out about topaz, anglesite and autunite, and learn about the formation...The main source was once the Kongsberg Mine in Norway, but this closed in 1956. Man has, however, learned...visit the De Agostini website at: Tiger's eye TI Topaz TO 9-10 The cuts and facets of gemstones The...itself a variety of the mineral riebeckite, a complex silicate belonging to the amphibole group, which |  | | Book | | Fennoscandian Shield, comprising Finland, Sweden, Norway, and Russian Karelia and Kola, are among Europe’s...well as the large apatite-rich Sokli carbonatite complex. Rautaruukki Oy terminated their exploration activities...engineer Tellef Dahll from the Geological Survey of Norway had found gold flakes by panning in the Tana (Teno)...rivers mark the international boundary between Norway and Finland, and gold was found on both sides of...of the Arctic coast between the Soviet Union and Norway, was incorporated into the new Republic of Finland |
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