Articles with "carbonatite" as a keyword



Geochemistry and origin of high-Sr carbonatite from the Nuba Mountains, Arabian-Nubian Shield, Sudan

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Published in 2021 at "Journal of Asian Earth Sciences"

DOI: 10.1016/j.jseaes.2021.104773

Abstract: Abstract Carbonatite from the Arabian-Nubian Shield of Sudan occurs as dykes in the Nuba Mountains. It is composed of calcite with some feldspars, quartz and fluorite. CaO is the major constituent in this carbonatite and… read more here.

Keywords: arabian nubian; geochemistry; nuba mountains; nubian shield ... See more keywords

In situ U–Th–Pb ages of the Miaoya carbonatite complex in the South Qinling orogenic belt, central China

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Published in 2017 at "Lithos"

DOI: 10.1016/j.lithos.2017.08.003

Abstract: Abstract The Miaoya carbonatite complex in the South Qinling orogenic belt hosts one of the largest rare earth element (REE)-Nb deposits in China that is composed of carbonatite and syenite. The emplacement age of the… read more here.

Keywords: carbonatite syenite; miaoya carbonatite; south qinling; carbonatite ... See more keywords

Interaction of mantle magmas and fluids with crustal fluids at the 1894 Ma Montviel alkaline-carbonatite complex, Canada: Insights from metasomatic and hydrothermal carbonates

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Published in 2018 at "Lithos"

DOI: 10.1016/j.lithos.2017.11.027

Abstract: Abstract Alkaline and carbonatite rocks are relatively rare but offer the opportunity to study the contribution of fluids in the genesis of mantle and crustal rocks because they are commonly affected by metasomatism. Carbonate minerals… read more here.

Keywords: alkaline carbonatite; crustal fluids; mantle crustal; carbonatite ... See more keywords
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Primary rare earth element enrichment in carbonatites: Evidence from melt inclusions in Ulgii Khiid carbonatite, Mongolia

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Published in 2020 at "Ore Geology Reviews"

DOI: 10.1016/j.oregeorev.2019.103294

Abstract: Abstract Carbonatites are abundant in the rare earth elements (REE), and they host the most important REE resources in the world. However, the mechanisms that concentrate these elements during carbonatitic magmatic processes are still poorly constrained. Here,… read more here.

Keywords: melt inclusions; inclusions ulgii; rare earth; silicate ... See more keywords

REE-Mineralization in the Ankeritic Carbonatite Vein in Sövite in Amba Dongar, Gujarat, India

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Published in 2025 at "Journal Of The Geological Society Of India"

DOI: 10.17491/jgsi/2025/174067

Abstract: Sövite and ankeritic carbonatite are the main source of rare earth elements in the Amba Dongar carbonatite complex. The mineralogy and mineral chemistry of a single vein of ankeritic carbonatite invading sövite is presented. Along… read more here.

Keywords: amba dongar; vein; ree mineralization; carbonatite ... See more keywords

Brine–Melts and Fluids of the Fe-F-P-(Ba)-(Sr)-REE Central Asian Carbonatite Province (Southern Siberia and Mongolia): The Petrogenetic Aspects

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Published in 2023 at "Minerals"

DOI: 10.3390/min13040573

Abstract: The carbonatite complexes of the Central Asian carbonatite province comprise the Siberian carbonatites of the Western Transbaikalia and the Central Tuva regions, as well as those from the Mushugai-Khudag complex in Southern Mongolia. They are… read more here.

Keywords: brine melts; carbonatite; central asian; carbonatite province ... See more keywords

The Petrology of Tuffisite in a Trachytic Diatreme from the Kızılcaören Alkaline Silicate–Carbonatite Complex, NW Anatolia

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Published in 2025 at "Minerals"

DOI: 10.3390/min15080867

Abstract: The Kızılcaören alkaline silicate–carbonatite complex, located in the Sivrihisar (Eskişehir, NW Anatolia) region, includes phonolite, trachyte, carbonatite, pyroclastics, and REE mineralization (bastnäsite as a critical REE mineral). The emplacement and origin of this complex are… read more here.

Keywords: ren alkaline; petrology; alkaline silicate; silicate carbonatite ... See more keywords

Three-D Mineralogical Mapping of the Kovdor Phoscorite–Carbonatite Complex, NW Russia: I. Forsterite

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Published in 2018 at "Minerals"

DOI: 10.3390/min8060260

Abstract: The world largest phoscorite-carbonatite complexes of the Kovdor (Russia) and Palabora (South Africa) alkaline-ultrabasic massifs have comparable composition, structure and metallogenic specialization, and can be considered close relatives. Distribution of rock-forming sulfides within the Kovdor… read more here.

Keywords: carbonatite; kovdor; carbonatite complex; phoscorite carbonatite ... See more keywords

The Tajno ultramafic-alkaline-carbonatite massif, NE Poland: a review. Geophysics, petrology, geochronology and isotopic signature

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Published in 2020 at "Geological Quarterly"

DOI: 10.7306/gq.1535

Abstract: This paper reviews all available geological data on the Tajno Massif that intruded the Paleoproterozoic crystalline basement of NE Poland (Mazowsze Domain) north of the Teisseyre-Tornquist Zone, on the East European Craton. This massif (and… read more here.

Keywords: geochronology; massif; ultramafic alkaline; petrology ... See more keywords