| | Journal (article/letter/editorial) | RareMetal Mineralization of the GremiakhaVyrmes Massif N. V. Sorokhtina, Academician L. N. Kogarko, and...10.1134/S1028334X10090217 The GremiakhaVyrmes Massif with an area of 120 km2 is the largest Early Proterozoic...northwestern part of the Kola Pen insula. Currently the massif attracts attention in the context of exploration...ores abundant in the basite–ultrabasite complex. Pyrochlore–zircon mineralization established by the Northwestern...studied [1]. The only publication describ ing pyrochlore from this zone was related to the 1950s [2]. | | Downes, Hilary, Balaganskaya, Elena, Beard, Andrew, Liferovich, Ruslan, Demaiffe, Daniel (2005) Petrogenetic processes in the ultramafic, alkaline and carbonatitic magmatism in the Kola Alkaline Province: A review. Lithos, 85 (1) 48-75 doi:10.1016/j.lithos.2005.03.020 | Journal (article/letter/editorial) | RAS, Fersman Street, 14, Apatity, Murmansk oblast, 184209, Russia c Laboratoire de Geochimie Isotopique...Kola Alkaline Carbonatite Province (KACP) in NW Russia and eastern Finland can be classified into four...northern Baltic Shield, within the Kola Peninsula (Russia) and parts of NE Finland (Fig. 1). 0 200km BARENTS... 23 3 4 14 Arctic Circle 21 WHITE SEA 17 RUSSIA FINLAND 15 The province is well-known for its...of an eroded lava cover. Although each magmatic group within the KACP has been extensively investigated | | Zaitsev, Anatoly N., Terry Williams, C., Jeffries, Teresa E., Strekopytov, Stanislav, Moutte, Jacques, Ivashchenkova, Olga V., Spratt, John, Petrov, Sergey V., Wall, Frances, Seltmann, Reimar, Borozdin, Alexey P. (2014) Rare earth elements in phoscorites and carbonatites of the Devonian Kola Alkaline Province, Russia: Examples from Kovdor, Khibina, Vuoriyarvi and Turiy Mys complexes. Ore Geology Reviews, 61. 204-225 doi:10.1016/j.oregeorev.2014.02.002 | Journal (article/letter/editorial) | carbonatites of the Devonian Kola Alkaline Province, Russia: Examples from Kovdor, Khibina, Vuoriyarvi and...University, University Emb. 7/9, St. Petersburg, 199034, Russia Department of Earth Sciences, Natural History Museum...University, University Emb. 7/9, St. Petersburg, 199034, Russia e Camborne School of Mines, University of Exeter...dolomite (up to 77 ppm), as well as accessory pyrochlore (up to 9.1 wt.% REE2O3) and zirconolite (up to...University, University Emb. 7/9, St. Petersburg, 199034, Russia. Tel.: +7 812 3289481. E-mail address: burbankite@gmail | | Cordeiro, Pedro Filipe de Oliveira, Brod, José Affonso, Palmieri, Matheus, de Oliveira, Claudinei Gouveia, Barbosa, Elisa Soares Rocha, Santos, Roberto Ventura, Gaspar, José Carlos, Assis, Luis Carlos (2011) The Catalão I niobium deposit, central Brazil: Resources, geology and pyrochlore chemistry. Ore Geology Reviews, 41 (1) 112-121 doi:10.1016/j.oregeorev.2011.06.013 | Journal (article/letter/editorial) | deposit, central Brazil: Resources, geology and pyrochlore chemistry Pedro Filipe de Oliveira Cordeiro a...Keywords: Catalão I Carbonatite Phoscorite Nelsonite Pyrochlore a b s t r a c t The Catalão I alkaline–carbonatite–phoscorite...detail, the orebodies consist of dike swarms of pyrochlore-bearing, olivine-free phoscorite-series rocks...abundant niobium phases in the fresh rock deposit. Pyrochlore supergroup chemistry shows a compositional trend... Carbonates associated with Ba-, Sr-enriched pyrochlore show higher δ18OSMOW than expected for carbonates | | Bell, K., Zaitsev, A. N., Spratt, J., Fröjdö, S., Rukhlov, A. S. (2015) Elemental, lead and sulfur isotopic compositions of galena from
Kola carbonatites, Russia – implications for melt and mantle
evolution. Mineralogical Magazine, 79 (2) 219-241 doi:10.1180/minmag.2015.079.2.01 | Journal (article/letter/editorial) | compositions of galena from Kola carbonatites, Russia – implications for melt and mantle evolution K... University Emb., 7/9, St.-Petersburg, 199034, Russia Department of Earth Sciences, Natural History Museum...Galena from four REE-rich (Khibina, Sallanlatvi, Seblyavr, Vuoriyarvi) and REE-poor (Kovdor) carbonatites...Devonian Kola Alkaline Province of northwestern Russia was analysed for trace elements and Pb and S isotope...Canyon Diablo Troilite (CDT) from REErich Khibina, Seblyavr and Vuoriyarvi carbonatites, and 3.2% CDT from | | Andersen, Allen K., Clark, James G., Larson, Peter B., Donovan, John J. (2017) REE fractionation, mineral speciation, and supergene enrichment of the Bear Lodge carbonatites, Wyoming, USA. Ore Geology Reviews, 89. 780-807 doi:10.1016/j.oregeorev.2017.06.025 | Journal (article/letter/editorial) | abundance of secondary REE phosphates (rhabdophane group, monazite, and fluorapatite), while HREE-enrichment...biotite/phlogopite, aegirine-augite, fluorapatite, ilmenite, pyrochlore/betafite, pyrrhotite, pyrite, sphalerite, and...(Mariano, 1978b). Our investigations show U-rich pyrochlore/betafite occurs as inclusions in ilmenite or...fluorocarbonates, phosphates, cerianite, and rare crandallite-group minerals disseminated within the clay matrix. 4...prospect, is the greater abundance of rhabdophane group REE phosphates. Radial and sheaf-shaped clusters |
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