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Pyrochlore Group from
Seblyavr Massif, Kolsky District, Murmansk Oblast, Russia


Locality type:Massif
Classification
Species:'Pyrochlore Group' (not an IMA approved species)
Formula:A2Nb2(O,OH)6Z
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrochlore Group data
Locality Data:Click here to view Seblyavr Massif, Kolsky District, Murmansk Oblast, Russia
Data Identifiers
Mindat Occurrence Record ID:845818
Long-form Identifier:1:3:845818:6
GUID (UUID V4):d7926dbc-885a-4100-9325-d30fbf78b0e1
Nearest other occurrences of Pyrochlore Group
14.1km (8.8 miles) Gremyakha-Vyrmes Massif, Murmansk Oblast, Russia
References
Reference Search (possible matching items)
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].
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
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
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
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
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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