Permian felsic volcanic rocks in the Pannonian Basin (Hungary): new petrographic, geochemical, and geochronological results
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DOI: 10.1007/s00531-019-01791-x
Abstract: Two distinct Permian volcanic epochs were revealed in the Pannonian Basin (eastern Central Europe) by U–Pb zircon geochronology: an older one (~ 281 Ma, Cisuralian) in the ALCAPA Mega-unit (Central Transdanubia, Hungary) and a younger volcanic episode… read more here.
Keywords: basin; mega unit; pannonian basin; volcanic rocks ... See more keywords
Calc-alkaline volcanic rocks and zircon ages of the late Tonian: early Cryogenian arc-related Big Naryn Complex in the Eastern Djetim-Too Range, Middle Tianshan block, Kyrgyzstan
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DOI: 10.1007/s00531-020-01956-z
Abstract: The Big Naryn Complex (BNC) in the East Djetim-Too Range of the Kyrgyz Middle Tianshan block is a tectonized, at least 2 km thick sequence of predominantly felsic to intermediate volcanic rocks intruded by porphyric rhyolite… read more here.
Keywords: djetim range; naryn complex; tianshan block; volcanic rocks ... See more keywords
Paraben degradation using catalytic ozonation over volcanic rocks
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DOI: 10.1007/s11356-017-1025-8
Abstract: Parabens are widely used as antimicrobial and preservatives in pharmaceutical and personal care products and are continuously reaching the water streams. Conventional wastewater treatments are proven inefficient on the removal of this kind of contaminants… read more here.
Keywords: ozonation volcanic; ozonation; paraben degradation; volcanic rocks ... See more keywords
Geochemistry and Petrogenesis of Volcanic Rocks from the Continent-Ocean Transition Zone in Northern South China Sea and Their Tectonic Implications
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DOI: 10.1007/s11802-020-4231-9
Abstract: Miocene-Pliocene (22–5 Myr) volcanism and associated seamounts are abundant in the continent-ocean transition (COT) zone in the margin of the north South China Sea (SCS). The petrogenesis of volcanic rocks from these seamounts and regional… read more here.
Keywords: cot zone; geochemistry; china; continent ocean ... See more keywords
Pb isotope geochemistry of the late Miocene–Pliocene volcanic rocks from Todeshk, the central part of the Urumieh–Dokhtar magmatic arc, Iran: Evidence of an enriched mantle source
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DOI: 10.1007/s12040-019-1185-7
Abstract: The late Miocene–Pliocene volcanic rocks from Todeshk, south-east of Isfahan, are located in the middle of the Urumieh–Dokhtar magmatic belt. The belt is considered the subduction-related magmatic arc. The late Miocene–Pliocene calc-alkaline volcanic rocks are… read more here.
Keywords: miocene pliocene; geochemistry; hbox; volcanic rocks ... See more keywords
Deformation history and characteristics of the Ilgwang Fault in Southeast Korea
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DOI: 10.1007/s12303-017-0037-1
Abstract: The NNE-SSW trending Ilgwang Fault is one of the major structural features in Southeast Korea. It is a high angle, right-lateral strike-slip fault with a displacement of about 1.2 km. The basement around the fault… read more here.
Keywords: fault; trend; southeast korea; deformation ... See more keywords
Petrology and LA-ICP-MS zircon geochronology for Late Cretaceous felsic dikes and intermediate volcanic rocks hosted in Mersin ophiolite, South Turkey and its implications
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DOI: 10.1007/s12303-020-0020-0
Abstract: LA-ICP-MS U-Pb geochronology of zircons, whole-rock (main, trace, and REE) geochemistry, and mineral chemistry (feldspars) are constrained for felsic dikes and intermediate volcanic rocks of the Mersin ophiolite in the Inner Tauride Suture Zone (Southern… read more here.
Keywords: petrology; chemistry; geochemistry; volcanic rocks ... See more keywords
Geochronology and geochemistry of Ediacaran volcanic rocks of the Tighardine ore deposit formation (western High Atlas, Morocco)
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DOI: 10.1007/s12517-017-3375-4
Abstract: The study performed on the host rocks of the Tighardine deposit allows proposing a new lithostratigraphic succession, mainly constituted of three volcanic and volcano–sedimentary units and dolomitic bed and lenses. Volcanic rocks consist mainly of… read more here.
Keywords: rocks tighardine; geochemistry; volcanic rocks; geochronology ... See more keywords
Geochemical Characteristics and Geological Significance of Meta-Volcanic Rocks of the Bainaimiao Group, Sonid Right Banner, Inner Mongolia, China
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DOI: 10.1007/s12583-018-1202-9
Abstract: The Bainaimiao Group, which crops out in the Sonid Right Banner area of Inner Mongolia, China, comprises mainly metamorphosed volcano-sedimentary rocks. This group can be divided into two formations: a lower formation characterized by intermediate-felsic… read more here.
Keywords: group; meta volcanic; bainaimiao group; volcanic rocks ... See more keywords
Metamorphosis of marine organic matter in the jurassic deposits from Sharab area, Taiz Governorate of southwestern Yemen: Thermal effect of tertiary volcanic rocks
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DOI: 10.1007/s12594-017-0607-x
Abstract: The Tertiary volcanic rocks are widely exposed in the Sharab area of Taiz Governorate, southwestern Yemen. The Jurassic calcareous shale and black limestone deposits collected closely to theTertiary volcanic rocks were investigated to provide information… read more here.
Keywords: tertiary volcanic; sharab area; organic matter; volcanic rocks ... See more keywords
Geochemical and Sr-Nd-Pb isotopic compositions of volcanic rocks from the Iheya Ridge, the middle Okinawa Trough: implications for petrogenesis and a mantle source
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DOI: 10.1007/s13131-017-1118-8
Abstract: As an active back-arc basin, the Okinawa Trough is located in the southeastern region of the East China Sea shelf and is strongly influenced by the subduction of the Philippine Sea Plate. Major element, trace… read more here.
Keywords: iheya ridge; okinawa trough; source; isotopic ... See more keywords