 | | Journal (issue) | | Narssarssuk, Greenland. Photo by R. Bode. TITLE PAGE: The most common mineral in Greenland: ice —making...up the typical Arctic icebergs, ubiquitous in Greenland waters; photo by B. L. Nielsen. This special...(CHRISTIANSH AASIAAT (EGEDESMINDE Kangerlussuaq SISIMIUT (HOLSTEINSBORG) KANGERLUSSUAQ (S0NDRE STR0MFJORD) MANIITSOQ...AMMASSALIK (ANGMAGSSALIK) GEOLOGICAL MAP OF GREENLAND NUUK (GODTHAB) PAAMIUT (FREDERIKSHAB) ARSUK...Paleozoic and Mesozoic North Greenland platform and fold belt East Greenland Caledonian fold belt P rote |  | | Journal (article/letter/editorial) | | perovskite group minerals from the Gardiner Complex, East Greenland LINDA S. CAMPBELL*, PAUL HENDERSON...the intrusive ultramafic alkaline Gardiner Complex, East Greenland, range from almost pure CaTiO3 (perovskite...apatite partition coefficients from four of the Gardiner rocks were calculated as La = 10.4, Ce = 13.8... loparite, Gardiner Complex, Greenland. Introduction THE Gardiner Complex, East Greenland is an alkaline...description of the occurrence of perovskite in the Gardiner Complex is given by Frisch and Keusen (1977) who also |  | | Journal (article/letter/editorial) | | Abstract Minerals of olivine–melilite and olivine–monticellite rocks from the Krestovskiy massif contain primary...Carbonate-salt and salt inclusions occur in monticellite, melilite, and garnet and homogenize at close...alkali-ultrabasic magma. The separated carbonate melt had a complex alkaline composition. Under unstable conditions...the minerals of olivine–melilite and olivine–monticellite rocks from the Krestovskiy massif. During our...course of multiphase liquid immiscibility the complex initial carbonate melt decomposes into immiscible |  | | Journal (article/letter/editorial) | | and syenite ring dike system, in the Gardiner complex, East Greenland T. F. D. NIELSEN LITHOS Nielsen...and syenite ring dike system, in the Gardiner complex, East Greenland. Lithos 13, 181-197. Oslo. ISSN 0024-4937...0024-4937. The Tertiary Gardiner comptex in East Greenland comprises ultramafic cumulates cut by dikes...melilitolites are attributed to metasomatic processes, the Gardiner melilitol~tes are magmatic. 7". F. D. Nielsen...and concluded that the melilitolites of the Oka Complex (Gold 1966) were formed by fractional crystaUization |  | | Journal (article/letter/editorial) | | augite – diopside), forsterite-I, melilite, monticellite-I, nepheline, wollastonite, biotite – phlogopite...(diopside, aegirine – diopside), forsterite-II, monticellite-II, cancrinite, phlogopite – tetraferriphlogopite...carbonatite Gardiner, Greenland Melteigite Melilitolite Calcite carbonatite Monticellite S. Sokolov... particularly, in the carbonatites of the Oka complex. Phase relations on the section calcite – portlandite...calcite carbonatite, Oka complex; (b) pyrochlore, calcite carbonatite, Ozernyi complex; (c) baddeleyite, phoscorite |  | | Journal (article/letter/editorial) | | northwestern Siberian Platform), and in the Turiy Cape complex (Kola Peninsula), all in Russia. Carbonatites in...volcanos by Peterson (1989) and in the Gardiner complex in Greenland by Nielsen (1994). As was previously...the olivinefree (i.e., significantly evolved) Gardiner melilitolite (Nielsen et al. 1997), for which...dunite–peridotites and ore-bearing pyroxenites (in the Guli complex), or olivinites (e.g., in the Kugda and Odikhincha...bubble (Fig. 5d), with crystals of quenched monticellite on the walls of some vacuoles (Fig. 5c). The |  | Guzmics, Tibor, Mitchell, Roger H., Szabó, Csaba, Berkesi, Márta, Milke, Ralf, Abart, Rainer (2011) Carbonatite melt inclusions in coexisting magnetite, apatite and monticellite in Kerimasi calciocarbonatite, Tanzania: melt evolution and petrogenesis. Contributions to Mineralogy and Petrology, 161 (2) 177-196 doi:10.1007/s00410-010-0525-z | Journal (article/letter/editorial) | | inclusions in coexisting magnetite, apatite and monticellite in Kerimasi calciocarbonatite, Tanzania: melt...together with lesser apatite, magnetite, and monticellite. Calcite hosts fluid and S-bearing Na–K–Ca-carbonate...apatite-hosted melt inclusions and forsterite–monticellite phase relationships, temperatures of the early...together with lesser apatite, magnetite, and monticellite. Further objectives of this study were to shed...Budapest. The compositions of magnetite, apatite, monticellite, calcite, and quenched melt inclusions were |  | Potter, Naomi J., Ferguson, Matthew R. M., Kamenetsky, Vadim S., Chakhmouradian, Anton R., Sharygin, Victor V., Thompson, Jay M., Goemann, Karsten (2018) Textural evolution of perovskite in the Afrikanda alkaline–ultramafic complex, Kola Peninsula, Russia. Contributions to Mineralogy and Petrology, 173 (12) doi:10.1007/s00410-018-1531-9 | Journal (article/letter/editorial) | | perovskite in the Afrikanda alkaline–ultramafic complex, Kola Peninsula, Russia Naomi J. Potter1 · Matthew...silicocarbonatites in the Afrikanda alkaline–ultramafic complex (Kola Peninsula, NW Russia). Across these lithologies...alkaline complex, Brazil (Barbosa et al. 2012), dunites in the Gardiner carbonatite complex, Greenland (Campbell...been explored are structurally and texturally complex alkaline–ultramafic intrusions at Afrikanda in...perovskite from the Afrikanda alkaline–ultramafic complex targets the understanding of mechanisms responsible |  | | Journal (article/letter/editorial) | | from the northern complex may be related to nearby melilitolites, but the central complex carbonatites and...containing a variety of rock types. A central complex (28 km2) is surrounded by satellite complexes to...south (13 km2), east (10 km2), and the Kuznavalok complex to the west (1.3 km2). The latter contains the...convecting and crystallizing magma body. The northern complex represents a suite of small, scattered bodies,...classification of Dunworth and Bell (1998). Thus, the Turiy complex includes pyroxenites, melteigite-ijoliteurtites |  | Verhulst, A, Balaganskaya, E, Kirnarsky, Y, Demaiffe, D (2000) Petrological and geochemical (trace elements and Sr–Nd isotopes) characteristics of the Paleozoic Kovdor ultramafic, alkaline and carbonatite intrusion (Kola Peninsula, NW Russia) Lithos, 51 (1) 1-25 doi:10.1016/s0024-4937(99)00072-9 | Journal (article/letter/editorial) | | show disequilibrium textures Žcore resorption and complex zoning of the clinopyroxenes. suggesting either...closed system magmatic evolution; it suggests a complex evolution implying several magma batches derived...1987a., S. Brazil ŽMorbidelli et al., 1995., Greenland ŽNielsen, 1980; Larsen and Rex, 1992., E. Canadian...syenites. This paper focuses on the Kovdor massif, a complex intrusion belonging to the Paleozoic Kola alkaline...Devonian. The Kovdor massif ŽFig. 1b. Ž40 km2 . is a complex, multiphase, concentric intrusion ŽKukharenko et |  | | Journal (article/letter/editorial) | | were found in melilite, monticellite, and perovskite from melilite and monticellite rocks [12, 13]. Based...inclusions in the colorless rim zone from the olivine–monticellite–melilite rock of the Krestovskii intrusion [13]...in the cores of perovskite phenocrysts from monticellite–melilite rocks showed silicate–carbonate liquid...zones of perovskite phenocrysts from an olivine–monticellite–melilite rock: (a) and (c) unheated inclusions...carbonate–salt, and salt inclusions in the melilite, monticellite, and garnet of the rocks. These inclusions are |  | | Journal (article/letter/editorial) | | evidence from crystallised melt inclusions, Gardiner complex Received: 18 January 1996 / Accepted: 2 September...melilitolites of the ultramafic alkaline Gardiner complex (East Greenland) contain crystallised melt inclusions...Permanent address: Geological Survey of Denmark and Greenland, Thoravej 8, DK-2400 København, NV, Denmark Editorial...larnite-normative nephelinite or evolved melilitite. The Gardiner complex and similar melilitolite and carbonatite-bearing...main evolutionary processes are often obscured by complex field relations, extensive late-stage metasomatic |  | Guzmics, Tibor, Mitchell, Roger H., Szabó, Csaba, Berkesi, Márta, Milke, Ralf, Ratter, Kitti (2012) Liquid immiscibility between silicate, carbonate and sulfide melts in melt inclusions hosted in co-precipitated minerals from Kerimasi volcano (Tanzania): evolution of carbonated nephelinitic magma. Contributions to Mineralogy and Petrology, 164 (1) 101-122 doi:10.1007/s00410-012-0728-6 | Journal (article/letter/editorial) | | carbonate melt inclusions in perovskite from the Gardiner Complex (Nielsen et al. 1997), in silicate glass in...Phalabowra complex, South Africa (Groves and Vielreicher 2001) and the Salmagorskii complex, Kola Peninsula...et al. 1997; melilitolite, Gardiner complex); (2) melilite and monticellite (Panina 2005; olivine melilitite...Rass and Plechov 2000; olivine melilitite, Guli complex); (4) apatite and magnetite (Guzmics et al. 2011;...Melilite-hosted silicate melt inclusions, Gardiner complex, Nielsen et al. 1997 Melilite- and perovskite-hosted |  | Melluso, L., Srivastava, R. K., Guarino, V., Zanetti, A., Sinha, A. K. (2010) MINERAL COMPOSITIONS AND PETROGENETIC EVOLUTION OF THE ULTRAMAFIC-ALKALINE - CARBONATITIC COMPLEX OF SUNG VALLEY, NORTHEASTERN INDIA. The Canadian Mineralogist, 48 (1) 205-229 doi:10.3749/canmin.48.1.205 | Journal (article/letter/editorial) | | EVOLUTION OF THE ULTRAMAFIC-ALKALINE – CARBONATITIC COMPLEX OF SUNG VALLEY, NORTHEASTERN INDIA Leone MELLUSO§...005, India Abstract The Sung Valley alkaline complex is a relatively small intrusion of Lower Cretaceous...syenites). The parageneses indicate that this complex was formed by batches of primitive magmas with...titanite, perovskite, clinopyroxene, Sung Valley complex, India. Sommaire Le complexe alcalin de Sung Valley...The Sung Valley ultramafic-alkaline–carbonatite complex (UACC) is one of the Cretaceous intrusions emplaced |  | Guzmics, Tibor, Zajacz, Zoltán, Mitchell, Roger H., Szabó, Csaba, Wälle, Markus (2015) The role of liquid–liquid immiscibility and crystal fractionation in the genesis of carbonatite magmas: insights from Kerimasi melt inclusions. Contributions to Mineralogy and Petrology, 169 (2) doi:10.1007/s00410-014-1093-4 | Journal (article/letter/editorial) | | calciocarbonatite (calcite–apatite–magnetite–perovskite–monticellite–phlogopite rock) show that liquid immiscibility...mineralization history of carbonatite minerals is extremely complex because it is commonly influenced by sequences...calciocarbonatite (calcite–apatite–magnetite–monticellite–perovskite–mica rock). We previously identified...plutonic calciocarbonatites as shown in the Gardiner complex (Nielsen et al. 1997), in various experimental...inclusions in coexisting magnetite apatite and monticellite in Kerimasi calciocarbonatite Tanzania: melt |  | Potter, N. J., Kamenetsky, V. S., Chakhmouradian, A. R., Kamenetsky, M. B., Goemann, K., Rodemann, T. (2020) Polymineralic inclusions in oxide minerals of the Afrikanda alkaline-ultramafic complex: Implications for the evolution of perovskite mineralisation. Contributions to Mineralogy and Petrology, 175 (3) doi:10.1007/s00410-020-1654-7 | Journal (article/letter/editorial) | | minerals of the Afrikanda alkaline‑ultramafic complex: Implications for the evolution of perovskite mineralisation...perovskite in the alkaline-ultramafic Afrikanda complex (Kola Peninsula, Russia) led to the study of polymineralic...ultramafic and carbonate rocks from the Afrikanda complex to shed further light on their petrogenesis, and...silicocarbonatites at the Afrikanda alkalineultramafic complex have been proposed to be magmatic (Chakhmouradian...of the silicate and alkaline rock units in the complex (modified after Afanasyev 2011) 13 Contributions |  | Melluso, L., Lustrino, M., Ruberti, E., Brotzu, P., de Barros Gomes, C., Morbidelli, L., Morra, V., Svisero, D. P., d'Amelio, F. (2008) MAJOR- AND TRACE-ELEMENT COMPOSITION OF OLIVINE, PEROVSKITE, CLINOPYROXENE, Cr-Fe-Ti OXIDES, PHLOGOPITE AND HOST KAMAFUGITES AND KIMBERLITES, ALTO PARANAIBA, BRAZIL. The Canadian Mineralogist, 46 (1) 19-40 doi:10.3749/canmin.46.1.19 | Journal (article/letter/editorial) | | synthetic compositions, testifying once more to the complex behavior of these elements in a natural environment...altered macrocrysts and microcrysts of olivine, monticellite (Indaiá), perovskite (particularly abundant...Indaiá, forsterite-rich olivine coexists with monticellite (CaO ≈ 36 wt%; Mg# ≈ 0.92 [Mg# = molar Mg/(Mg...data for phlogopite in the Catalão carbonatite complex are those of V. Guarino and L. Melluso (Napoli...Campbell et al. (1997) on perovskite of the Gardiner complex (Greenland) (Kd for La = 27; Kd for Sm = 46.5). |  | | Journal (article/letter/editorial) | | F.D. Nielsen Geological Survey of Denmark and Greenland, Thoraves 8, DK-2400 Copenhagen K and Danish Lithosphere...composition of alkaline dyke swarms in the Gardiner complex, Nielsen (1994) suggested that highly larnite...leucite is usually isotropic, but in some crystals complex twinning structures can be observed. The composition...OH-phlogopite and stabilisation of the phlogopite-monticellite association under H2O-pressure result in the...ultrama®c-alkaline complexes (e.g. Kovdor and Gardiner) is dependent on volatile content and the stability |  | | Journal (issue) | | ... 483 by M. Germine The Gardiner Complex, a new locality in Greenland ........................485...during the 1950s. The ilmenite crystals exhibited complex forms, a metallic luster, and triangular growth...communica tion). The jarosite occurs as minute complex crystals and as yellow powder. Superficially similar...having distorted development of {111} or {111}. Complex modifications of this simple habit include development...veins. Graves Mountain rutile is morphologically complex. A selection of crystal drawings that illustrate |  | | Journal (article/letter/editorial) | | Province of SW Greenland, carbonatite occurs as dykes within the Igaliko Nepheline Syenite Complex, as eruptive...carbonatite, lamprophyre, mantle, alkaline, Gardar, Greenland. Introduction * E-mail: ian.coulson@uregina...Mineralogical Society THE Gardar Province of southwest Greenland was formed during a period of intra-plate alkaline...Proterozoic mobile belt (the Ketilidian) and the South Greenland Archaean craton (Fig. 1). The country rocks underlying...dykes in this area (Fig. 1). The Grønnedal-Íka complex was mapped and described by Emeleus (1964), Gill |  | Káldos, Réka, Guzmics, Tibor, Mitchell, Roger H., Dawson, John Barry, Milke, Ralf, Szabó, Csaba (2015) A melt evolution model for Kerimasi volcano, Tanzania: Evidence from carbonate melt inclusions in jacupirangite. Lithos, 238. 101-119 doi:10.1016/j.lithos.2015.09.011 | Journal (article/letter/editorial) | | and Stoppa, 2009 and Andreeva, 2014) whereas, monticellite is less abundant (Guzmics et al., 2011). In...are forsteritic (Fo83-97) (Fig. 11A) and lack monticellite rims. In contrast the calciocarbonatite contains...in equilibrium with both forsterite and MA monticellite (Fig. 11B). With further decrease in temperature...forsterite is replaced by monticellite (Fig. 11C). D The forsterite cores of monticellite in Kerimasi calciocarbonatite...of forsterite and calcite with the absence of monticellite in Kerimasi jacupirangite (Figs. 2B and C, 11A) |  | | Journal (article/letter/editorial) | | applied to a complex of related carbonate and silicate rocks in a magmatic or extrusive complex. Primary...calcite carbonatite such as are found at the Fen complex. In fact, the genetic questions highlighted by...centimeter-to-decimeter scale. For example, at the Fen complex (Brøgger 1921, Andersen 1988), there is a spectrum...limit permits the recognition in the Jacupiranga complex of Brazil, of a carbonatite suite made up of perovskite...carbonatite complexes. Thus, a given carbonatite complex can be considered as a package of rocks that are |  | | Journal (article/letter/editorial) | | of chromian spinel), clinopyroxene, melilite, monticellite, Ba-rich K-feldspar, apatite and opaque phases...rimward and in groundmass olivine (Table 2). Monticellite is restricted to the olivine melilitite pyroclastic...low (0.15–0.21 wt.% MnO), similar to 1449 monticellite found in kamafugites from Cupaello and Polino...An aluminous spinel is found enclosed in the monticellite coronas developed on large cores of olivine...gdm: groundmass crystals, Ol: olivine, Mtc: monticellite, Lct: leucite. 1456 the canadian mineralogist |  | | Journal (article/letter/editorial) | | 1998; Donaldson et al., 1987). Recently, more complex genetic processes have been suggested for peralkaline...to the formation of aegirine, aegnigmatite and complex Na– Zr-titanosilicates. In this context, Dawson...inclusions in co-existing magnetite, apatite and monticellite in Kerimasi calciocarbonatite, Tanzania: melt...crystallization parameters of the Ilímaussaq complex, South Greenland. Journal of Petrology 42, 2231–2257. Marks... G., 2008. The alkaline–peralkaline Tamazeght complex, High Atlas Mountains, Morocco: mineral chemistry |  | | Book | | Gran Sabana, Venezuela. Europe: Ilimaussaq, Greenland; Langban, Filipstad, Varmland, Sweden. Tellurium...Stillwater complex, Montana. Latin America: near Papayan, Cauca, Colombia. Africa: Bushveld complex, South...to be an impure ore of silver. Disko Island, Greenland; Barrowdale, Cumbria, England; Passau, Bavaria...octahedral, dodecahedral, cubic or even more complex; massive and fine- Formula C Specific Gravity...Crystals tetrahedral or dodecahedral, typically complex and distorted, with curved and conical faces common; |
|
