Results 21 to 30 of about 22,873 (195)
Distribution of rare earth elements in Ruska Poliana granites and accessory fluorites
Мінеральні ресурси України, 2019 Fluorite is one of the main concentrators of rare earth elements (REE) in the granites of the Ruska Polіana massif of the Korsun-Novomyrhorod pluton of the Ukrainian Shield. Despite its distribution in the granites of the massif, the geochemical features
O. M. Ponomarenko +4 more
doaj +1 more source
A reactive assimilation model for regional-scale cordierite-bearing granitoids: geochemical evidence from the Late Variscan granites of the Central Iberian Zone, Spain [PDF]
, 2008 Regional scale biotite and cordierite-bearing granites (s.l.) in the Variscan of the Central Iberian Zone (CIZ) are spatially closely associated with cordierite-rich nebulites and cordierite-bearing two-mica granites, and with cordierite-rich high grade ...
Ellam, R.M. +7 more
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, 2022 Radiogenic granites are gaining importance due to their ability to generate a substantial amount of electricity and support the advancement of agricultural and water sectors. In the western Anatolian region, such granites occupy a cumulative area of 6910
Baba, Alper +7 more
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Rare Metal Granites and Pegmatites
, 2020 International audienceRare-metal granites and pegmatites are highly evolved rocks that form in a wide range of different tectonic settings. Ore element associations may vary widely, depending on source rocks, conditions of source rock melting, extent of ...
Pichavant, Michel, Romer, Rolf L.
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An isotope study of the felsic units of the Bushveld Large Igneous Province, South Africa [PDF]
, 2010 Includes abstract.An O, H, Sr and Nd isotope study was carried out on the ~ 2059 Ma Bushveld granites and granophyres.
Fourie, Duane
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DISCOVERY OF LOW-RADON WATERS – SEDOVA ZAIMKA
Известия Томского политехнического университета: Инжиниринг георесурсов, 2022 Relevance of the investigation is in obtaining actual isotope-geochemical data on natural waters and water-bearing rocks in the Sedova Zaimka, an occurrence of radon waters. Objective: to study the features of chemical composition of natural waters and
Dmitry A. Novikov +7 more
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Comparative Studies of Oklahoma and Missouri Granites with Special Attention to the Heavy Minerals of the Oklahoma Granites [PDF]
, 1949 When examined petrographically the granites of Oklahoma show a marked similarity to the granites of Southeastern Missouri. The same heavy accessory mineral suites are present in the granites of both regions and include: fluorite, zircon, apatite ...
Maurer, Russell B.
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, 2023 The mercury (Hg) budget outgassed in the atmosphere from active volcanoes is genetically related to the underlying magmatic plumbing system. However, the source, distribution, and transport of Hg in magmas remain uncertain. Differentiation and/or crustal
Stefano Covelli +9 more
core
Geochemical characterization of Gubanovskaya intrusion of rapakivi granites (Wiborg massif)
Vestnik MGTUThe paper presents new data on geology and composition of rapakivi granites of Gubanovskaya intrusion (Wiborg massif). Petrographic and geochemical characteristics of rapakivi granites of the second (ovoid) and third (trachytoid) phases of intrusion, as ...
Rogova I. V. +3 more
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RADIOECOLOGICAL HAZARD FOR THE POPULATION LIVING IN THE REGIONS WITH HIGH RADIOACTIVE GRANITES
Известия Томского политехнического университета: Инжиниринг георесурсов, 2019 The relevance of the research is caused by the need to explain the high morbidity in the areas of radioactive rocks and soils. The study was carried out in the framework of a new scientific field – Medical Geology. The main aim is to define the volume of
Anastasiya N. Zlobina +4 more
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