Zircon U–Pb dating, geochemical, and Sr–Nd–Pb–Hf isotopic constraints on the age and origin of intermediate to felsic igneous rocks at South Altyn, Xinjiang, China
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DOI: 10.1007/s11631-020-00429-z
Abstract: As a part of a giant trending fault system in the Asian continent and one where a strong zone of left strike-slip fault is present, the Altyn Orogenic belt (AOB) has become an important focus… read more here.
Keywords: xinjiang; china; geochemical isotopic; igneous rocks ... See more keywords
Geological, geochemical and Rb–Sr isotopic studies on tungsten mineralised Sewariya–Govindgarh granites of Delhi Fold Belt, Rajasthan, NW India
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Earth System Science"
DOI: 10.1007/s12040-018-1034-0
Abstract: Neoproterozoic granites are widespread in the Delhi Fold Belt of the Aravalli craton, some of which are associated with tungsten mineralisation. In one such instance, the volcano-sedimentary sequence of Barotiya Group in the South Delhi… read more here.
Keywords: delhi fold; range; geological geochemical; geochemical isotopic ... See more keywords
Geochemical and isotopic characteristics of Zangalline marble, Ranya area, Qandil Series, northeastern Iraqi Kurdistan Region: implications for genesis
Sign Up to like & getrecommendations! Published in 2019 at "Arabian Journal of Geosciences"
DOI: 10.1007/s12517-019-4284-5
Abstract: The Zangalline marble of Paleogene age outcrops in Qandil Thrust Blocks, which are situated in NE Iraq close to the Iranian borders about (16) km from Haj Umaran town, NE Iraq within the thrust front… read more here.
Keywords: source; zangalline marble; area; isotopic characteristics ... See more keywords
The giant tin polymetallic mineralization in southwest China: Integrated geochemical and isotopic constraints and implications for Cretaceous tectonomagmatic event
Sign Up to like & getrecommendations! Published in 2020 at "Geoscience frontiers"
DOI: 10.1016/j.gsf.2020.01.007
Abstract: Abstract The Gejiu-Bozushan-Laojunshan W–Sn polymetallic metallogenic belt (GBLB) in southeast Yunnan Province is an important part of the southwestern Yangtze Block in South China. Tin polymetallic mineralization in this belt includes the Niusipo, Malage, Songshujiao,… read more here.
Keywords: polymetallic mineralization; china; geochemical isotopic; tin polymetallic ... See more keywords
Geochemical and isotopic characterization of the granitic magmatism along the Remígio - Pocinhos shear zone, Borborema Province, NE Brazil
Sign Up to like & getrecommendations! Published in 2017 at "Journal of South American Earth Sciences"
DOI: 10.1016/j.jsames.2017.02.004
Abstract: Abstract Two granitoid plutons (Piloezinhos and Curral de Cima) intruded along the Remigio - Pocinhos shear zone, eastern part of the Borborema Province. The Piloezinhos and Curral de Cima granites were dated at 566 ± 3 Ma… read more here.
Keywords: pocinhos shear; curral cima; shear zone; geochemical isotopic ... See more keywords
Phonotephrite and phonolite in the Tarim Large Igneous Province, northwestern China: petrological, geochemical and isotopic evidence for contrasting mantle sources and deep carbon recycling
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Asian Earth Sciences"
DOI: 10.1016/j.jseaes.2021.104842
Abstract: Abstract The igneous units of Permian Tarim Large Igneous Province (TLIP) is typically characterized by alkaline affinity. Here we report for the first time the petrological, geochemical and isotopic characteristics of phonotephrite and phonolite dykes… read more here.
Keywords: large igneous; geochemical isotopic; tarim large; igneous province ... See more keywords
Localized Backarc Extension in an Overall Compressional Setting During the Assembly of Nuna: Geochemical and Isotopic Evidence From Orosirian (1883–1848 Ma) Mafic Magmatism of the Aillik Group, Labrador, Canada
Sign Up to like & getrecommendations! Published in 2021 at "Earth and Space Science"
DOI: 10.1029/2020ea001489
Abstract: Bimodal volcanism occurs in a range of extensional environments that are characterized by distinctive but overlapping, lithogeochemical and isotopic signatures and lithological assemblages. Where basaltic magmatism is associated with ferroan (A‐type) rhyolites, it is typically… read more here.
Keywords: geochemical isotopic; aillik group; magmatism; isotopic ... See more keywords
Zircon U-Pb age, geochemical, and Sr-Nd-O isotopic constraints on the origin of the youngest Mesozoic adakitic dikes in Jiaodong peninsula, North China Craton: implications for Early Cretaceous crustal evolution
Sign Up to like & getrecommendations! Published in 2019 at "International Geology Review"
DOI: 10.1080/00206814.2019.1619099
Abstract: ABSTRACT The adakitic dikes with zircon ages of ~120–118 Ma are identified in the Xiejiagou gold deposit, Jiaobei terrain. The Early Cretaceous intermediate-acidic dikes include monzonite, quartz monzonite, and monzogranite, which have SiO2, Al2O3, K2O,… read more here.
Keywords: early cretaceous; geochemical isotopic; north china; china craton ... See more keywords
Geochemical and isotopic study of Mesozoic magmatism in the Sonobari Complex, western Mexico: Implications for the tectonic evolution of southwestern North America
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DOI: 10.1130/ges01540.1
Abstract: The Sonobari Complex in northwestern Mexico preserves evidence of the consolidation of Pangaea and the Cordilleran orogenic cycle. Six Meso zoic magmatic pulses extending from the Early Triassic to the Paleocene are recognized in this… read more here.
Keywords: sonobari complex; geochemical isotopic; western mexico; sonobari ... See more keywords
Multivariate Analysis Based on Geochemical, Isotopic, and Mineralogical Compositions of Uranium-Rich Samples
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DOI: 10.3390/min9090537
Abstract: The chemical and isotopic (U, Pb, Sr) signatures for a suite (n = 23) of pristine (>80 wt. % UO2) and altered uraninite samples (>70–80 wt. % UO2) from various locations worldwide have been determined… read more here.
Keywords: analysis based; analysis; based geochemical; multivariate analysis ... See more keywords