 | Sorokhtina, N. V., Kogarko, L. N., Zaitsev, V. A., Kononkova, N. N., Asavin, A. M. (2019) Sulfide Mineralization in the Carbonatites and Phoscorites of the Guli Massif, Polar Siberia, and Their Noble-Metal Potential. Geochemistry International, 57 (11) 1125-1146 doi:10.1134/s0016702919110107 | Journal (article/letter/editorial) | | Mineralization in the Carbonatites and Phoscorites of the Guli Massif, Polar Siberia, and Their Noble-Metal Potential...sulfide-bearing phoscorites and carbonatites of the Guli alkaline ultrabasic massif (Polar Siberia) and magnetite...placers. Keywords: phoscorites and carbonatites of the Guli massif, Polar Siberia, sulfides, noble metals DOI:...4900 ppm) in pyrite, pyrrhotite, sphalerite, and Co and Ni arsenides. Rare-metal carbonatites enriched...One characteristic feature of the region of the Guli alkaline-ultrabasic massif with carbonatites is |  | | Journal (article/letter/editorial) | | Uranium and Thorium in Carbonatitic Minerals from the Guli Massif, Polar Siberia L. N. Kogarko, N. V. Sorokhtina...and mineralogical study on carbonatites from the Guli massif, which hosts raremetal mineralization. The...residual magmatic products in these ele ments. The dolomite carbonatites are reported to contain only trace...distribution of U, Th, Nb, and Ta in the calcite and dolomite carbonatites is correlated with the evolutionary...the accessory minerals, the carbonatites of the Guli massif can be considered as commercial sources of |  | Ghobadi, Mahdi, Gerdes, Axel, Kogarko, Lia, Hoefer, Heidi, Brey, Gerhard (2018) In situ LA-ICPMS Isotopic and Geochronological Studies on Carbonatites and Phoscorites from the Guli Massif, Maymecha-Kotuy, Polar Siberia. Geochemistry International, 56 (8) 766-783 doi:10.1134/s0016702918080049 | Journal (article/letter/editorial) | | Studies on Carbonatites and Phoscorites from the Guli Massif, Maymecha-Kotuy, Polar Siberia1 Mahdi Ghobadia...REE-minerals in carbonatites and phoscorites of Guli massif using in situ LA-ICPMS technique. The analyses...of Guli massif was not known. Our new in situ εNd, 87Sr/86Sr and εHf data on minerals in the Guli carbonatites...pyrochlores and baddeleyites from carbonatites. The co-existing pyrochlores, perovskites and baddeleyites...yielded an age of 253.8 ± 1.9 Ma. The obtained age for Guli carbonatites and phoscorites lies within the range |  | | Journal (article/letter/editorial) | | up to 294 × 10–4%U and 916 × 10–4% Th. In late dolomite carbonatites, the contents of radioactive elements...increases in late derivatives: phoscorite, calcite and dolomite carbonatites. The main amount of radioactive elements...1134/S1075701514040035 1 INTRODUCTION GEOLOGY OF THE GULI MASSIF The geochemistry of radioactive elements...of U and Th has acquired special importance. The Guli massif occupies territory between the Kotui and...ultrabasic alkaline rocks of this province, the Guli massif is multiphase (Table 1). The objective of |  | Doroshkevich, Anna G., Chebotarev, Dmitry A., Sharygin, Victor V., Prokopyev, Ilya R., Nikolenko, Anna M. (2019) Petrology of alkaline silicate rocks and carbonatites of the Chuktukon massif, Chadobets upland, Russia: Sources, evolution and relation to the Triassic Siberian LIP. Lithos, 332. 245-260 doi:10.1016/j.lithos.2019.03.006 | Journal (article/letter/editorial) | | calcite and serpentine-group minerals. Perovskite, dolomite, phlogopite- SC kinoshitalite, fluorapatite...complexes, for example, in the olivinites of the Guli massif from the Maymecha– Kotuy province in Russia...to 30 % of rock volume) consist of phlogopite, dolomite-ankerite and pseudomorphs of a rhombic mineral...probably of the olivine group, replaced by quartz-dolomite aggregates (Fig. 3). The macrocrysts occur in...interstitial fine-grained matrix of carbonates CE (dolomite-ankerite and calcite) (up to 40 %), potash feldspar |  | Buikin, A. I., Nevinnyi, Yu. A., Kamaleeva, A. I., Sevast’yanov, V. S., Kuznetsova, O. V. (2017) Equipment and newly developed methodological approaches for isotopic–geochemical studying fluid phases in rocks and minerals. Geochemistry International, 55 (1) 1-8 doi:10.1134/s0016702916130024 | Journal (article/letter/editorial) | | and/or gas inclusions. An example of samples from the Guli alkaline ultramafic massif in the Maimecha–Kutui...and minerals, as was done with samples from the Guli alkaline ultramafic massif. HIGH-VACUUM EQUIPMENT...condensable (H2O, SO2, and CO2) and incondensable (N2, CO, CH4, and noble gases) gases. The former are condensed...inclusions, the water should transformed into H2 and CO. In most modern devices, this is done in a pyrolyzer...transferred to the pyrolyzer with helium flow. The H2 and CO are then brought into the mass spectrometer to analyze |  | | Journal (article/letter/editorial) | | known in the Kugda, Magan, Yessey, Yraas, Dalbykha, Guli, and Romanikha plutons. The largest body (about...plutons; they also occur in the central zone of the Guli pluton. In the Yessey pluton, an outer semicircular...and cut by numerous injections of calcite and dolomite carbonatite. In the Yraas pluton, the phoscorite...province) occurs in the Romanikha, Guli, and Kugda plutons. In the Guli pluton [19], rocks of the phoscorite...cases the rocks of the phoscorite series in the Guli pluton are found in the form of inclusions in calcite |  | | Journal (article/letter/editorial) | | 2017, No. 5, pp. 445–452. Light Noble Gas Data in GULI Massif Carbonatites Reveal the Subcontinental Lithospheric...understanding of the fluid phase sources of carbonatites of Guli alkaline-ultrabasic intrusion (Maymecha-Kotuy complex)...mantle (SCLM) as a primary source of fluid phase of Guli carbonatites. The absence of plume signature in...point of view) could be explained in terms that Guli carbonatites have been formed at the waning stage...light noble gases, fluid inclusions, carbonatites, Guli massif, stepwise crushing DOI: 10.1134/S0016702917050056 |  | | Journal (article/letter/editorial) | | alkali carbonatite rocks in the Polar Siberia region (Guli Complex) and Ukraine (Chernigov Massif). Early pyroxene...variation in the Zr/Hf ratio in the development of the Guli magmatic system. Alkali carbonatite rocks originated...(Egorov, 1991). In the north of the province is the Guli intrusion, which is the world’s largest ultra mafic–alkali...effusive rocks composed of meimechite flows. The Guli Massif, as well as other alkali ultramafic massifs...phoscorite, then calcite car bonatite, and ending with dolomite carbonatite. We investigated the Zr and Hf distribution |  | Wu, Fu-Yuan, Yang, Yue-Heng, Mitchell, Roger H., Bellatreccia, Fabio, Li, Qiu-Li, Zhao, Zi-Fu (2010) In situ U–Pb and Nd–Hf–(Sr) isotopic investigations of zirconolite and calzirtite. Chemical Geology, 277 (1) 178-195 doi:10.1016/j.chemgeo.2010.08.007 | Journal (article/letter/editorial) | | Academy of Sciences, P. O. Box 9825, Beijing 100029, China Department of Geology, Lakehead University, Ontario...University of Science and Technology of China, Hefei 230026, China b a r t i c l e i n f o Article history:...Lake (Canada), Afrikanda and Kovdor (Kola, Russia), Guli (Siberia, Russia) and Jacupiranga (Brazil) were...zirconolite KV-1; (h) Kovdor zirconolite KV-2; (i) Guli calzirtite 8/13504; and (j) Jacupiranga zirconolite...of zirconolite were collected from the Phalaborwa Mine (Loolekop) of the complex, with the zirconolite |  | | Journal (article/letter/editorial) | | The Netherlands A Pb isotope investigation of the Guli massif, Maymecha-Kotuy alkaline-ultramafic complex...volume of alkaline lavas, numerous dykes, and the Guli massif together with numerous other, smaller alkaline...whole-rock U-Pb age of 250 9 Ma was determined for the Guli massif, which lies within the range of ages previously...for the SFB. The Pb isotopic composition of the Guli rocks plot mainly in the lower portion of the OIB... and Nd isotopic systematics of the SFB and the Guli alkaline rocks enable the identification of several |  | Sazonov, Anatoly M., Romanovsky, Aleksei E., Gertner, Igor F., Zvyagina, Elena A., Krasnova, Tatyana S., Grinev, Oleg M., Silyanov, Sergey A., Kolmakov, Yurii V. (2021) Genesis of Precious Metal Mineralization in Intrusions of Ultramafic, Alkaline Rocks and Carbonatites in the North of the Siberian Platform. Minerals, 11 (4) 354 doi:10.3390/min11040354 | Journal (article/letter/editorial) | | platinum-group elements (PGE) mineralization of the Guli and Kresty intrusions was formed in the process...metals (PGM) deposits within the contour of the Guli Intrusion outcrops. To date, no significant hardrock...mineralization in the Kresty intrusion (satellite of the Guli volcanic–plutonic complex) remains a subject of... Ag and PGE in the Rocks of the Guli Intrusion The multi-phase Guli massif crops out in the form of a...depression. Figure 1. (a) Geological map of the Guli volcanic–plutonic complex. Compiled based on the |  | Doroshkevich, A.G., Sharygin, V.V., Belousova, E.A., Izbrodin, I.A., Prokopyev, I.R. (2021) Zircon from the Chuktukon alkaline ultramafic carbonatite complex (Chadobets uplift, Siberian craton) as evidence of source heterogeneity. Lithos, 382. 105957pp. doi:10.1016/j.lithos.2020.105957 | Journal (article/letter/editorial) | | fluorapatite, Ba-Sr-RЕЕ-Ca-carbonates, calcite, dolomite, phlogopite and others). Hf-isotope composition...networks of microveinlets. Calcite is speckled with dolomite spots and fine disseminations of ancylite-(Ce)...phlogopite-kinoshitalite, clinopyroxene (10%), fluorapatite, dolomite (30%), spinel group minerals and Ca-garnet (andradite-grossular)...textures with large rounded-toanhedral phlogopite, dolomite-ankerite and olivine macrocrysts (up to 30% of...are surrounded by dolomite-K-feldspar microlithic material with K-feldspar and dolomite plates, and calcite |  | | Journal (article/letter/editorial) | | Aldan, Mountain Pass in California, Bayan Obo in China, Phalabora in South Africa (some of them are free...then, massifs of the Kola Peninsula and, in part, Guli in Polar Siberia, which attracted attention in the...rocks (dunites, peridotites, and others) of the Guli, Bor-Uryakh, and Kugda massifs. atites, resulted...~20 5. Gornoozerskii 44.3 30.6 6. Magan***** Dolomite carbonatites of the central stock ~1.0 1.5 ...and V distinguished in this massif (paraankerite–dolomite and ankerite carbonatites). *** A, U–Ta-pyrochlore-bearing |  | | Journal (article/letter/editorial) | | the western pericline of the Anabar high. Only the Guli pluton lies in the junction zone between this high...of the area in question. Over the sector of the Guli pluton, according to K. M. Shikhorina and more recent...for the thickness of the eroded sequences at the Guli intrusive have been calculated (see Table 1). Since...8-12% for all the plutons, except which it is 25%. Guli and Yessey, for The calculations have shown that...established only in the wall zones of dunites in the huge Guli pluton. According to Vasil'yev and Zolotukhin [ |  | | Journal (article/letter/editorial) | | calcite, dolomite, ankerite, siderite as well as transitional varieties, e.g. calcite-dolomite, ankeritedolomite...carbonatites would be to consider calcite and dolomite as the dominant carbonate mineral. Later, carbonatites...Madjalgar; 4 - Mushgai Khudag; 5 - Lugingol; 6 - Guli; 7 - Daldykha; 8 - Romaniha; 9 - Belaya Zima; 10...Mongolia [Kovalenko and Vladykin, 1974] and Bayan-Obo, China; Yang et al., 2017; Yang et al., 2019) and a number...The main mineral is calcite, and occasionally dolomite. Such carbonatites are marked by the kimberlite |  | | Journal (article/letter/editorial) | | of the BorUryakh massif to those of PGM from the Guli massif (MaimechaKotui Province), platiniferous...alkaline rocks, like other similar massifs (e.g. Guli, Kugda and Odikhincha), is situated in the limits...platinumgroup elements (PGE) placers associated with the Guli massif allowed to re evaluate metallogenic potential...(9) Hornfels aureols, (10) Dolomite and limestone, (11) Billyakh suite dolomite, (12) Mukun suite quartzite...carried out for grains of Pt–Fe min erals from the Guli, Kondyor, Inagli and Nizhny Tagil massifs [13] indicated |  | Buikin, A. I., Verchovsky, A. B., Kogarko, L. N., Grinenko, V. A., Kuznetsova, O. V. (2016) The fluid phase evolution during the formation of carbonatite of the Guli massif: Evidence from the isotope (C, N, Ar) data. Doklady Earth Sciences, 466 (2) 135-137 doi:10.1134/s1028334x16020057 | Journal (article/letter/editorial) | | Evolution during the Formation of Carbonatite of the Guli Massif: Evidence from the Isotope (C, N, Ar) Data...different generations and ultrabasic rocks of the Guli massif obtained by the method of step crushing are...at the early stages of formation of rocks of the Guli massif, whereas the late stages of carbonatite for...heavy carbon. DOI: 10.1134/S1028334X16020057 The Guli massif, located in the MaimechaKotui province (the... calcite carbonatite of the second stage, and dolomite carbonatite. To reveal the sources and evolution |  | | Journal (article/letter/editorial) | | to the average PGE composition of dunite in the Guli massif. The nanosized inclusions of metallic alloy...minerals in meime chite and intrusive rocks of the Guli massif have been analyzed for this purpose. The...in the magmatic process. GEOLOGY OF THE GULI MASSIF The Guli massif occupies the territory between the...alkaline– ultramafic massifs of the province, the Guli massif is multiphase (Table 1). Dunite is the most...OXYGEN POTENTIAL OF MEIMECHITE MAGMA AND ROCKS OF THE GULI COMPLEX The occurrence of the olivine + Crspinel |  | | Journal (article/letter/editorial) | | (forsterite + apatite + magnetite + calcite or dolomite) and various silicate–carbonate (± quartz) rocks...complexes, ancylite-(Ce) normally occurs in late-stage dolomite or ankerite carbonatites (e.g., Kapustin 1980...of the Guli complex in Siberia (Kogarko et al. 1991) (Fig. 9). Some of the inclusions from Guli are significantly...carbonatites, and in lueshite from the Kovdor dolomite carbonatite (authors’ unpubl. data). Phosphate...the system Na2CO3–CaCO3–K2CO3 (wt.%). Data for the Guli carbonatite are from Kogarko et al. (1991). minimal |  | | Journal (article/letter/editorial) | | No. 5, pp. 462–472. New Data on the Age of the Guli Intrusion and Implications for the Relationships...volumes of alkaline lavas, numerous dikes, and the Guli massif comprising many smaller alkaline plutons...obtained for the Guli rocks, which is consistent with known dates for the SFB. The Guli rocks have Pb isotopic...combined Pb, Sr, and Nd isotope systematics for SFB and Guli alkaline rocks allow identification of several distinct...components. One component is a major contributor to many Guli rocks and has low 87Sr/86Sr ratios (0.7031 to 0 |  | Chebotarev, D.A., Doroshkevich, A.G., Sharygin, V.V., Yudin, D.S., Ponomarchuk, A.V., Sergeev, S.A. (2017) Geochronology of the Chuktukon carbonatite massif, Chadobets uplift (Krasnoyarsk Territory) Russian Geology and Geophysics, 58 (10) 1222-1231 doi:10.1016/j.rgg.2017.02.003 | Journal (article/letter/editorial) | | and the secondary and accessory minerals are dolomite, fluorocalciopyrochlore, Nbrutile, pyrite, rippite...globular or oval. Rock fragments and phlogopite, dolomite, and olivine(?) macrocrysts are immersed in a...a fine-grained groundmass composed of dolomite, calcite, and K-feldspar. The groundmass also contains...barite. All olivines(?) are replaced by a quartz–dolomite aggregate. A specific feature of the rocks is...presence of lapilli with cores formed by phlogopite, dolomite, or completely replaced olivine(?) and surrounded |  | 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) | | opportunity to follow the evolution of melt(s) entrapped in co-crystallizing phases. Analytical and experimental...could have occurred during the formation of the Guli and Monte Vulture carbonatites. Apatite containing...silicate melt inclusions, Guli massif, Rass and Plechov 2000 Apatite- and dolomite-hosted carbonatite melt...melt inclusions, Kovdor, Guli and Magan massif, Sokolov et al. 1999 Forsterite-hosted silicate melt inclusions...‘‘g’’ in Fig. 13a, b where three liquid phases could co-exist: (1) a Ca-rich, P-, S- and alkali-bearing carbonatite |  | | Journal (article/letter/editorial) | | intrusive, is a large body of calcite (more rarely dolomite-calcite)-phlogopitemagnetite ores (carbonatites)...forsterite-magnetite rock, 8) from same rock with dolomite, TFF (in paragenesis with Sample No. 3), 9) from...as magnetite, apatite, mica, and carbo nates (dolomite and calcite) make up only about 11 wt.%, and the...pearance of secondary carbonates, predominantly dolomite, is accompanied by the development of TFPh replacing...basis for the supposition that the forsterite and dolomite were paragenetically related [2, 10]. But in all |  | Nedosekova, Irina, Vladykin, Nikolay, Udoratina, Oksana, Belyatsky, Boris (2021) Ore and Geochemical Specialization and Substance Sources of the Ural and Timan Carbonatite Complexes (Russia): Insights from Trace Element, Rb–Sr, and Sm–Nd Isotope Data. Minerals, 11 (7) 711 doi:10.3390/min11070711 | Journal (article/letter/editorial) | | carbonatites: Mountain Pass (USA) and Bayun-Obo (China) provide more than half of the world production...Maoniuping (Qinling and Mianning-Dechang orogenic belts, China [11,17–19]). In the Russian territory, such complexes...metasomatites and carbonatites. Carbonatites of dolomite–calcite composition (sövites III) contain amphiboles...phlogopite-richterite metasomatites. In addition, dolomite carbonatites (beforsites) are found containing...Baidashevskoe (Nb), 10—Ishkulskoe (Nb), 11—Ilmenskoe, 97 mine (Nb and REE), 12—Khaldikhinskoe, 13—Sungulskoe. |
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