 | | Journal (article/letter/editorial) | | MITCHELL,R. H., 635 CANADA, Ontario, Coldwater complex, rhenium sulphide, 635; HeralD gold deposit, vaughanite...201 Carbonatite-related metasomatism in Fen complex, Norway, 395 Carcinogenesis, dimensional characteristics...(II) chlorides, synthesis and stabilities, 557 Corundum, inclusions in, Sri Lanka, 539 Covelline, predicted...MAESSCHALCK, A. A., and OEN, I. S., inclusions in corundum, Sri Lanka, 539 Deprotonation of biotite, EXAFS...Ferrocarbonatite, contact metasomatism, Fen complex, Norway, 395 Ferrontantalite replacing manganotantalite |  | | Journal (article/letter/editorial) | | isotope systematics of the Herefoss granite, South Norway: an indicator of Sveconorwegian ( Grenvillian)...Mineralogisk-Geologisk Museum, San Gate I, N-0562 Oslo, Norway Received 26 October 1995; revised 7 June 1996;...crystallization of the Herefoss granite (South Norway) to 926 + 8 Ma, contirming earlier Rb-Sr evidence...crustal accretion in Southwest Sweden and South Norway, related to processes at successive destructive...Sveconorwegian elastic metasediments from southeastern Norway yield 1750-1900 Ma (i.e. Svecofen- tion extending |  | | Journal (volume) | | mineral discoveries from the Larvik Plutonic Complex, southern Norway 47 Harald Oskar Folvik Mineralene fra...Fikkjebakke industriområde, Sannidal, Kragerø, Telemark 82 Alf Olav Larsen og Arne Åsheim Oberstløytnantskjerpet...Oberstløytnantskjerpet ved Fjellgardane i Fyresdal, Telemark 86 Alf Olav Larsen, Jörgen Langhof og Andreas Karlsson...F-rich richterite from the Hydro quarry, Fen complex, Southern Norway: crystallographic data and crystal-chemistry...locality at the Kjennerudvann lake, Kongsberg, Norway 110 Roy Kristiansen and Hans Christian Olsen |  | Macdonald, R., Kjarsgaard, B. A., Skilling, I. P., Davies, G. R., Hamilton, D. L., Black, S. (1993) Liquid immiscibility between trachyte and carbonate in ash flow tuffs from Kenya. Contributions to Mineralogy and Petrology, 114 (2) 276-287 doi:10.1007/bf00307762 | Journal (article/letter/editorial) | | 24 Ma and 0.1 Ma. The initial stages were very complex, associated with the eruption of trachybasaltic...silicate and carbonate liquids in the Kruidfontein complex (Clarke and LeBas 1990). We suggest that this combination...globules, are corundum-normative and have more normative quartz (Table 2, analysis 4; corundum= 0.3; quartz...(Mariano and Roeder 1983) and the Kruidfontein complex, Transvaal (Clarke and Le Bas 1990). 500 9149...similar to that documented from rocks of the Fen complex by Andersen (1984, 1986, 1987), who considers |  | | 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 |  | | Book | | Kresten Valentin R. Troll The Alnö Carbonatite Complex, Central Sweden GeoGuide Series editors Wolfgang...Kresten Valentin R. Troll • The Alnö Carbonatite Complex, Central Sweden 123 Peter Kresten Section for...silicate rock associations focused on the Alnön and Fen complexes in the Fennoscandian Shield (Högbom 1895...this respect, the late Proterozoic Alnö igneous complex in central Sweden is one of the most classical...research on the Alnö carbonatite and alkaline igneous complex since the very first descriptions by Högbom in 1895 |  | 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) | | phlogopite-annite and cordierite-sekaninaite series, corundum, quartz, muscovite, sillimanite, and andalusite...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...phlogopite-annite and cordierite-sekaninaite series, corundum, quartz, muscovite, sillimanite, and andalusite...Eudialyte, and Poikilitic complexes. The Layered complex comprises 77% of the massif volume [17], has a |  | | Journal (article/letter/editorial) | | the Haast River area is underlain by a plutonic complex or magma chambers at depth in which fractionation...of carbonatites at Haast River is diverse and complex. Brown weathering varieties are dominated by ankerite...synthetic minerals (quartz, rutile, hematite, corundum, albite, K-feldspar, wollastonite, periclase,...zealand has also been described from the Bayan Obo complex, China (Zhang et al. 1995, reported in Yang & Woolley...inclusions in country rock of the Kalkfeld carbonatite complex, Namibia. The fluids are interpreted as having |  | | Book | | schist can be modified to describe rocks like corundum syenite, phosphatic shale, feldspathic sandstone...nelsonite (Nelson County, Virginia), nevadite, norite (Norway), pacificite, tinguaite (Tingua Mountains, Brazil)...+ mafurite + ugandite],marundite [margarite + corundum], rhyoandesite [rhyolite + andesite], sporbo [smooth...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 |  | | Journal (article/letter/editorial) | | slags from Araxá (Brazil), Oka (Quebec) and Fen (Norway) resulting from the production of ferroniobium...the interstices between these crystals. Slag from Fen consists of a framework of β-alumina (Ba and/or CaTi...β-alumina (Ti-poor). Interstitial compounds differ from Fen in being predominantly rare-earth element (REE)-...β-alumina, hibonite, aluminothermic reduction, Oka, Fen, Araxá. Introduction *E-mail: rmitchel@lakeheadu...pyrochlores extracted from carbonatites mined at Fen (Norway), Araxá (Brazil) and Oka (Québec). Of these smelters |  | | Journal (article/letter/editorial) | | accessory minerals of the ultramafic Delitzsch complex, Germany: implication for cooling history of carbonatites...the ultramafic lamprophyre–carbonatite ŽUML–CR. complex of Delitzsch, Germany, shows significant variations...throughout the crystallization history of the complex, from the early stage of the plutonic dolomite...ultramafic lamprophyre–carbonatite ŽUML– CR. Delitzsch complex in Germany, is not widely ) Corresponding author...1960s and in the 1970s, and knowledge of this complex is exclusively based on drillcore material. In |  | Kozlov, Evgeniy, Fomina, Ekaterina, Sidorov, Mikhail, Shilovskikh, Vladimir, Bocharov, Vladimir, Chernyavsky, Alexey, Huber, Miłosz (2020) The Petyayan-Vara Carbonatite-Hosted Rare Earth Deposit (Vuoriyarvi, NW Russia): Mineralogy and Geochemistry. Minerals, 10 (1) 73 doi:10.3390/min10010073 | Journal (article/letter/editorial) | | Devonian carbonatite–ijolite–pyroxenite–olivinite complex comprises several carbonatite fields: Neske Vara...Importantly, Mongolia [52,53], Namibia New Zealand Norway [58], Russia [59–64], South the weight percentage...region, Russia) is one of more than massif is complex due to its multiphase nature. The Vuoriyarvi massif...the sequence of formation) olivinites, massif is complex due to its multiphase Theproduced Vuoriyarvi(in...the Vuoriyarvi alkaline-ultrabasic carbonatite complex simplified from [83]. Blue circles indicate the |  | | Journal (article/letter/editorial) | | y (Norge) Arendal, titanian andradite, 775. Fen complex, schorlomite, 775. Gjerestad, Nedends, titanian...fergusonite, 50. Beitbridge, enstatite-sillimanite-corundum-cordierite-quartz rock, 1052. Benson, montebrasite |  | | Journal (article/letter/editorial) | | AMPHIBOLE – CLINOPYROXENE ROCK FROM THE AFRIKANDA COMPLEX, KOLA PENINSULA, RUSSIA: MINERALOGY AND A POSSIBLE...in cumulate ultramafic series of the Afrikanda complex, Kola Peninsula, Russia. The rock is composed of...our previous studies, we demonstrated that the complex mineralogy of CAPR could not be explained in terms...following standards were used: benitoite (Ba), corundum (Al), manganoan fayalite (Mn), fluorapatite (P)...xenocrysts of SILICATE MINERALS IN CAPR, AFRIKANDA COMPLEX, RUSSIA golden yellow, distinctly pleochroic clinopyroxene |  | | Journal (article/letter/editorial) | | Mineralogy of the Ashram Zone Carbonatite, Eldor Complex, Québec Roger H. Mitchell, Darren L. Smith PII:...Mineralogy of the Ashram Zone Carbonatite, Eldor Complex, Québec, Ore Geology Reviews (2017), doi: http://dx...Mineralogy of the Ashram Zone Carbonatite, Eldor Complex, Québec Authors Roger H. Mitchella and Darren L...occurs within the Eldor Carbonatite Complex, Québec, Canada. The complex is located within the Paleoproterozoic...not been recognized within or adjacent to the complex. It is evident that the bulk compositions of the |  | Doroshkevich, A. G., Viladkar, S. G., Ripp, G. S., Burtseva, M. V. (2009) HYDROTHERMAL REE MINERALIZATION IN THE AMBA DONGAR CARBONATITE COMPLEX, GUJARAT, INDIA. The Canadian Mineralogist, 47 (5) 1105-1116 doi:10.3749/canmin.47.5.1105 | Journal (article/letter/editorial) | | MINERALIZATION IN THE AMBA DONGAR CARBONATITE COMPLEX, GUJARAT, INDIA Anna G. DOROSHKEVICH Geological...hydrothermally deposited phases. This carbonatite complex provides comparisons of primary sövite and the...Carbonatite Complex The general geology, geochemistry and mineralogy of the Amba Dongar complex have been...1996). The Amba Dongar carbonatite–nephelinite complex is a subvolcanic diatreme. It consists of a sövite...5 ± 0.8 Ma. The chronological evolution of the complex, according to Viladkar (1996), can be summarized |  | | 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 |  | | 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.)...411. Beitbridge, Rhodesia, enstatite-sillimanite-corundum-cordierite-quar tz rock, 1052. BELLUOMINI (G.)...celsian, 914. Bronzite, Assisi meteorite, 595 ; Norway, in troctolite, anal., 504. BROOKINS (DOUGLAS G |  | | Journal (article/letter/editorial) | | Canadian Cordillera, apart from the Ice River Complex (Peterson and Currie, 1994), occur as sill-like...Locock, 1994) have been obtained for the Ice River Complex, the only major intrusion of undersaturated silicate...were: synthetic TE D pyroxene glass (Si, Ca); corundum (Al); jadeite (Na,Al), BaF2 (Ba, F), Mn-hortonolite...the occurrence has not been investigated and is complex in that the sill exhibits modal layering of magnetite...not undergone metamorphism e.g. Prairie Lake, Oka, Fen (Mitchell, unpubl. data; Chakhmouradian et al., 2017) |  | | Journal (article/letter/editorial) | | here reinforce previous interpretations of the complex, multistage nature of mineralisation at Bayan Obo...1992; 1997). The paragenesis of the deposit is complex with, according to Chao et al. (1992; 1993), at...for Ca and Si, olivine for Mg, celestine for Sr, corundum for Al, rutile for Ti and pure metals for Fe,...deposits' evolution. The Bayan Obo deposits show a complex Fe oxide paragenesis, investigated in detail by...Bayan Obo must be considered as the product of a complex interaction of numerous metasomatic fluids and |  | | Journal (article/letter/editorial) | | Source and evolution of the alkaline Pilanesberg Complex, South Africa Marlina A. Elburg, R. Grant Cawthorn...Source and evolution of the alkaline Pilanesberg Complex, South Africa, Chemical Geology (2016), doi: 10...Source and evolution of the alkaline Pilanesberg Complex, South Africa Marlina A. Elburg1, R. Grant Cawthorn2...R IP South Africa Abstract The Pilanesberg Complex (South Africa) is one of the world‟s largest but...complexes. The intrusive history of the Pilanesberg Complex shows MA similarities to the Greenland Kangerlussuaq |  | | Journal (issue) | | undersea pipelines to refineries in Britain and Norway. The flare boom you can see extending from the...naturally-occurring twisted wire shapes in Kongsberg, Norway. Alexa ndrite was first discovered in the Ural...are varieties of corundum, which is aluminium oxide. The chemical formula of corundum is Al 203• This...and is harder than most common substances. 9. Corundum- Can easily scratch quartz and topaz. Some man-made...of all natural substances. It easily scratches corundum and is very important in industry as a cutting |  | | Report (issue) | | et al., 1992) and the Western Gneiss Region of Norway (Dobrzhinetskya et al., 1993). In the Kazakhstan...garnet within eclogite and garnet pyroxenite and in Norway it occurs in eclogite gneiss. The mode of origin...Moine Thrust. 3 • '° � � qQ��� Strathy Complex /\ ;. CC " . ;?" ? 1v 0 ,....� .., fl� ·...PBLACK ROCK VENT Aifan HEADS OF AYR Bailantrae Complex ., ., --;'I>�� J , ., ..\,.,§\ ,/ Etive · eMAUCHUNE...Sutherland there is a group of rocks, the Strathy Complex, which differs markedly in chemistry from the surrounding |  | | Report (volume) | | Colorado Sweetwater pluton, California Fen district, Norway Kapraovo, Karelia, U.S.S.R. Brown Derby...Derby mine, Gunnison County, Colorado Raade, Norway Brown Derby mine, Gunnison County, Colorado Chernaya Salma...Vigazzo, Italy North Carolina North Carolina Hittero, Norway. Impilahti, Karelia, U.S.S.R. Bayan Obo, China...Wheeler area, Nevada Zhezholev, Ukraine. Arendel, Norway. Eki Varaki, northern Karelia, U.S.S.R. Chudnov-Berdichevskii...Nevada Siberia, U.S.S.R. Ukraine Troland, Norway Arendal, Norway Amelia, Virginia Pecos, New Mexico Gnilopyat |  | Wittkop, Chad, Teranes, Jane, Lubenow, Brady, Dean, Walter E. (2014) Carbon- and oxygen-stable isotopic signatures of methanogenesis, temperature, and water column stratification in Holocene siderite varves. Chemical Geology, 389. 153-166 doi:10.1016/j.chemgeo.2014.09.016 | Journal (article/letter/editorial) | | a late-Pleistocene glaciofluvial and diamicton complex in east-central lower Michigan (43°13′9.48″ N lat...(RIR) calculation (e.g. Pawloski, 1985) using corundum as an external standard. A polynomial RIR calibration...preparing known mixtures of a siderite standard and corundum and comparing the ratios of integrated peak intensities...siderite and the secondary (104 hkl) 2θ peak for corundum. Accuracy, based on duplicate scans of the same...dissolved Mn/Fe ratio of 1.68 from a study site in Norway. Although no studies presently document ferruginous |
|
