Results 71 to 80 of about 1,922,126 (208)

Two-sided asymmetric subduction; implications for tectonomagmatic and metallogenic evolution of the Lut Block, Eastern Iran [PDF]

open access: yes, 2011
West directed subduction zones show common characteristics, such as low structural elevation, deep trench, steep slab and a conjugate back-arc basin that are opposite to those of the east directed subduction zones.
Jose Francisco Santos   +11 more
core   +1 more source

Geochemistry of lower jurassic shales of the shemshak formation, kerman province, central Iran: provenance, source weathering and tectonic setting

open access: yes, 2010
Lower Jurassic shales of the Shemshak Formation of Kerman Province, Central Iran, were analyzed for major and selected trace elements to infer their provenance, intensity of palaeoweathering of the source rocks and tectonic setting.
Shankara, M.   +10 more
core   +1 more source

Provenance, Tectonic Setting, Source Area Weathering and Paleoenvironment of the Ilaro Formation, Dahomey Basin, Nigeria [PDF]

open access: yes, 2016
The provenance, tectonic setting, source area weathering and paleoenvironment of the Ilaro sandstone of the Dahomey basin have been assessed using geochemical studies.
Ogungbesan, Gbenga   +3 more
core   +1 more source

The influence of flood basaltic source terrains on the efficiency of tectonic setting discrimination diagrams: An example from the Gulf of Khambhat, western India

open access: yes, 2010
Petrographical and geochemical data of modern coastal and estuarine sediments from the Gulf of Khambhat, western India, illustrate the problem of inferring tectonic setting from petrographic and geochemical discrimination diagrams.
Stuart D. Burley   +9 more
core   +1 more source

Geochemistry and Tectonic Evolution of Mélange; A case study of Sikait-Abu Rusheid-Nugrus area of Egyptian Neoproterozoic 2 [PDF]

open access: yesDelta Journal of Science
Due to limited exposure and tectonic complexity of the mélange rocks in the Sikait-Abu Rusheid-Nugrus area, their affinities and evolutions are inadequately studied.
Mayada Eldeeb   +4 more
doaj   +1 more source

Pyrite Dissolution in the Cretaceous Yogou Formation of the Niger (Chad) Basin: Implications for Basin Evolution under a Rift Tectonic Setting. [PDF]

open access: yesACS Omega, 2022
Ahmed KS   +12 more
europepmc   +1 more source

Petrology and geochemistray of Imam-Zadeh Hashem mafic and ultramafic bodies, southern Guilan province

open access: yesJournal of Economic Geology, 2013
Mafic and ultramafic plutonic igneous bodies, with small and big outcrops, between Shemshak rock units (Jurassic) are observed in east of Imam Zadeh Hashem, in southern Guilan province.
Mojgan Salavati, Reza Fahim Guilani
doaj  

Geochronological, geochemical and Nd-Hf-Os isotopic fingerprinting of an early Neoproterozoic arc-back-arc system in South China and its accretionary assembly along the margin of Rodinia [PDF]

open access: yes, 2013
This research was jointly funded by the NSFC project (40825009 and 40830319), Closure of Eastern Paleotethys Ocean and assembly of South China continents (41190073) of Major NSFC Program (41190070) Reconstruction of East Asian blocks in Pangea and the ...
Zhang, Yuzhi   +6 more
core   +1 more source

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