The latest Aptian/earliest Albian age of the Kekura gold deposit, Western Chukotka, Russia: implications for mineralization associated with post-collisional magmatism
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DOI: 10.1007/s00126-020-00969-7
Abstract: The Kekura gold deposit (76.2 t Au at 8.1 g/t) is situated in Western Chukotka, a region that hosts several Au, Ag, Cu, and Mo deposits and prospects. The Kekura deposit is related to the eponymous granite… read more here.
Keywords: western chukotka; deposit; age; post collisional ... See more keywords
Miocene adakitic intrusions in the Zhongba terrane: Implications for the origin and geochemical variations of post-collisional adakitic rocks in southern Tibet
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DOI: 10.1016/j.gr.2015.09.004
Abstract: Abstract Post-collisional adakitic rocks (26–9 Ma) have been recognized in southern Tibet for almost 20 years; however, their origins and geodynamics remain highly controversial. This paper reports geochronological and geochemical data for the Lasa intrusion exposed in… read more here.
Keywords: zhongba terrane; collisional adakitic; post collisional; southern tibet ... See more keywords
Subduction of the Indian lower crust beneath southern Tibet revealed by the post-collisional potassic and ultrapotassic rocks in SW Tibet
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DOI: 10.1016/j.gr.2015.09.005
Abstract: Abstract New major and trace elemental, Sr–Nd–Pb isotope, and zircon U–Pb geochronological and Hf–O isotope data of post-collisional potassic and ultrapotassic volcanic rocks (PVRs and UPVs, respectively) along with geochemical data of PVRs, UPVs, and… read more here.
Keywords: crust; post collisional; lower crust; indian lower ... See more keywords
Geochemistry of post-collisional Yolçatı (Bingöl) volcanic rocks in Eastern Anatolia, Turkey
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DOI: 10.1016/j.jafrearsci.2019.103653
Abstract: Abstract Yolcati volcanic rocks are products of the volcanic activities occurred in collisional and post collisional - post orogenic stages along the suture zone between the Anatolian and the Eurasian plates. The volcanic suite is… read more here.
Keywords: collisional yol; post collisional; geochemistry; lavas ... See more keywords
Petrological, He–Ne–Ar and Sr–Nd–Pb geochemical of volcanic rocks constraint on tectonic settings and geodynamic process of the Carboniferous, East Junggar
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DOI: 10.1016/j.jnggs.2020.02.002
Abstract: Abstract The Karamaili ophiolite belt is an important tectonic unit in the East Junggar terrane, Xinjiang, China, and provides a material basis for the study of subduction, accretion and collision processes, regional tectonic evolution, and… read more here.
Keywords: east junggar; post collisional; volcanic rocks;
The onset of post-collisional magmatism in the Macururé Domain, Sergipano Orogenic System: The Glória Norte Stock
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DOI: 10.1016/j.jsames.2018.11.005
Abstract: Abstract In the northern-central portion of the Sergipano Orogenic System there is an expressive Neoproterozoic granitic magmatism with high-K calc-alkaline and shoshonitic affinities. The Gloria Norte Stock (GNS, 45 km2) is the most important representative of… read more here.
Keywords: system; magmatism; post collisional; stock ... See more keywords
Petrology of the Afonso Cláudio Intrusive Complex: New insights for the Cambro-Ordovician post-collisional magmatism in the Araçuaí-West Congo Orogen, Southeast Brazil
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DOI: 10.1016/j.jsames.2019.102465
Abstract: Abstract The Afonso Claudio Intrusive Complex (ACIC) is an igneous body located in the Espirito Santo state, Southeastern Brazil. It is inserted in the geological setting of the post-collisional G5 plutonic Supersuite, related to the… read more here.
Keywords: petrology; post collisional; crystallization; monzogabbro monzodiorite ... See more keywords
Constraining crystallization conditions during the Cambro-Ordovician post-collisional magmatism at Araçuaí belt (SE Brazil): Zircon as key petrologic witness
Sign Up to like & getrecommendations! Published in 2021 at "Journal of South American Earth Sciences"
DOI: 10.1016/j.jsames.2021.103235
Abstract: Abstract During the Neoproterozoic West-Gondwana assembly, the Aracuai belt together with its African counterpart, the West Congo belt, formed a confined orogenic system between the Sao Francisco and Congo cratons. As a result, a widespread… read more here.
Keywords: zircon; magmatism; post collisional; chemistry ... See more keywords
Geochemistry and geochronology of the Late Cretaceous Tongchanggou Mo–Cu deposit, Yidun Terrane, SE Tibet; implications for post-collisional metallogenesis
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DOI: 10.1016/j.jseaes.2018.09.015
Abstract: Abstract The Tongchanggou porphyry Mo–Cu deposit is located within the Zhongdian Arc of the southern Yidun Terrane of SE Tibet and is a typical porphyry deposit formed in a post-collisional setting. However, the geodynamic and… read more here.
Keywords: geochronology; formation; geochemistry; post collisional ... See more keywords
Early Permian intrusions of the Alai range: Understanding tectonic settings of Hercynian post-collisional magmatism in the South Tien Shan, Kyrgyzstan
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DOI: 10.1016/j.lithos.2018.01.024
Abstract: Abstract We present geochemical and Sr–Nd–Pb–Hf isotope data as well as the results of single grain U–Pb zircon dating for ten granitoid and alkaline intrusions of the Alai segment of Kyrgyz South Tien Shan (STS).… read more here.
Keywords: collisional magmatism; alai segment; post collisional; post ... See more keywords
Decoding a post-collisional multistage magma system: The Quaternary ignimbrites of Aragats stratovolcano, western Armenia
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DOI: 10.1016/j.lithos.2018.07.024
Abstract: Abstract Quaternary eruptions from an intraplate multistage magma reservoir of the Aragats stratovolcano in western Armenia formed pyroclastic density currents and fallouts deposited in an area around 2,000 km2, comprising six ignimbrite units and three fallout… read more here.
Keywords: stratovolcano western; post collisional; aragats stratovolcano; western armenia ... See more keywords