Results 91 to 100 of about 28,842 (211)

Ion microprobe zircon geochronology of the Uivak Gneisses: Implications for the evolution of early terrestrial crust in the North Atlantic Craton [PDF]

open access: yes
Ion microprobe U-Pb results for zircons from three Uivak I gneisses and one specimen of Uivak II gneiss, from the Saglek-Hebron area of Northern Labrador are reported.
Collerson, K. D.
core   +1 more source

SHRIMP U-Pb Ages of the Namwon and Sunchang Granites [PDF]

open access: yesThe Journal of the Petrological Society of Korea, 2013
Hui Je Jo, Kye-Hun Park, Keewook Yi
openaire   +1 more source

Zircon U-Pb geochronology of the Chinese continental crust: a preliminary analysis of the Elsevier science database

open access: yesBig Earth Data, 2019
The amount of zircon U-Pb geochronological data for China has grown rapidly in recent years. Nearly 410,000 items of zircon U-Pb geochronological data, representing more than 7,000 relevant articles in the Elsevier Science Database, have been collected ...
Yujing Wu   +17 more
doaj   +1 more source

Linkages between the southern Patagonia Pre-Permian basements: new insights from detrital zircons U-Pb SHRIMP ages from the Cerro Negro District

open access: yesGeologica Acta, 2014
The Patagonian basement rocks are dominated by Precambrian to Early Paleozoic metamorphic rocks intruded by Paleozoic granitoids. Recently discovered basement rocks in the Cerro Negro District are characterized mainly by quartz-muscovite-chlorite schists;
C. PERMUY VIDAL   +3 more
doaj  

A comparison of the Bering Sea, Gulf of Alaska, and Aleutian Islands large marine ecosystems through food web modeling / by K. Aydin ... [et al.] [PDF]

open access: yes, 2009
Detailed mass balance food web models were constructed to compare ecosystem characteristics for three Alaska regions: the eastern Bering Sea (EBS), the Gulf of Alaska (GOA), and the Aleutian Islands (AI). This paper documents the methods and data used to
Aydin, Kerim Yunus   +4 more
core  

New SHRIMP U-Pb data from the Famatina Complex: constraining Early–Mid Ordovician Famatinian magmatism in the Sierras Pampeanas, Argentina

open access: yesGeologica Acta, 2009
New SHRIMP U-Pb zircon ages are reported for igneous and sedimentary rocks of the Famatina Complex, constraining the age of the magmatism and the ensialic basins.
J.A. DAHLQUIST   +7 more
doaj  

SHRIMP U-Pb Ages of the Yongyudo biotite Granites

open access: yesThe Journal of the Petrological Society of Korea, 2014
Dong-Yeon Kim, Sung-Ja Choi
openaire   +2 more sources

НОВЫЕ Rb-Sr И U-Pb ДАННЫЕ О ВОЗРАСТЕ ГРАНИТОИДОВ СЯДАТАЯХИНСКОЙ ИНТРУЗИИ (ПОЛЯРНЫЙ УРАЛ)

open access: yesЛитосфера, 2019
Приводятся новые данные о возрасте гранитоидов Сядатаяхинской интрузии, расположенной в палеоконтинентальном секторе Полярного Урала. Rb-Sr возраст по породе в целом составляет 506±4,5 млн.

doaj  

The boundary between the Central Asian Orogenic belt and Tethyan tectonic domain deduced from Pb isotopic data [PDF]

open access: yes, 2015
Castillo, Paterno R   +7 more
core   +1 more source

Study for the Revision of the plaice box - Draft Final Report [PDF]

open access: yes
This project has attempted to evaluate the effectiveness of the fisheries management measure known as the “Plaice Box” (PB) for the conservation of plaice and other species of marine organisms in the south-eastern North Sea.
Beare, D.J.   +6 more
core   +1 more source

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