Results 121 to 130 of about 2,694 (244)
Abstract Most detrital zircon studies generate grayscale cathodoluminescence (CL) images, U/Pb dates, and variably extensive trace element concentration data. Yet the combined information contained in these data is rarely used for a higher‐level interpretation of zircon provenance, which still heavily relies on comparison of sample‐wide U/Pb age ...
Marco A. Acevedo Zamora +4 more
wiley +1 more source
U-Pb dating of zircon in Mesosiderite Asuka-882023
第4回極域科学シンポジウム 個別セッション:[OA] 南極隕石 11月14日(木)~15日(金) 国立国語研究所 2階ラウンジ(講堂前)
openaire
Abstract The interaction between the Tethyan and Paleo‐Pacific subduction systems in Southeast Asia since the Paleozoic is still poorly understood. Hainan Island and Borneo, located near the junction of the Tethyan and Paleo‐Pacific domains, provide the critical regions for understanding the dynamic processes and interaction between the two tectonic ...
Yang Zhou +14 more
wiley +1 more source
Abstract The accretion of allochthonous provinces, derived from oceanic plates, has traditionally been considered an important contributor to continental growth. However, increasing evidence shows that some oceanic terranes (e.g., island arcs) are not “exotic,” as suggested by the presence of continental‐derived sedimentary provenance.
Igor V. Gomes +4 more
wiley +1 more source
The Geologic History of the Chehalis Forearc Basin, Washington State, USA
Abstract The Chehalis basin is located between the Cascade arc and the Coast Range in southwest Washington State. It consists of sedimentary and volcanic rocks deposited throughout the Cenozoic and is underlain by the Siletzia terrane, a thick, large igneous province accreted in the Eocene.
R. L. Moe +3 more
wiley +1 more source
It has been accepted that granitoids of the Irizar unit in the Central Victoria Land (Antarctica), as an important part of the Granite Harbour Intrusives, were formed in a post-collisional setting during the Ross orogeny along the margin of east Gondwana.
Shaocong Chen +6 more
core +1 more source
Palaeowinds and depositional conditions from Holocene loess in Sweden and Finland
The nature of deglacial and Holocene wind regimes in Fennoscandia is debated, as is the degree to which wind‐blown loess deposits exist in the region. Loess deposits in Fennoscandia are often relatively thin, discontinuous and less well‐sorted than typical loess, and questions remain over the degree of their post‐depositional reworking and the impact ...
Calum J. Edward +6 more
wiley +1 more source
New zircon U–Pb dating and Hf isotope analyses, along with bulk-rock geochemical data of plutonic rocks, indicate that the tectono–magmatic evolution of the Kohistan Arc (KA) in northern Pakistan was more complex than previously suggested.
Zeh, Armin +4 more
core +1 more source
Mesozoic granitoids are widespread in the southern margin of the North China Craton, and of particular geological interests because of their indication for lithospheric evolution and close association with porphyry Mo mineralization. In this contribution,
Li, Nuo +5 more
core +1 more source

