Results 61 to 70 of about 34,202 (186)
Formation and evolution of the Archean continental crust of China: A review
: The mainland of China is composed of the North China Craton, the South China Craton, the Tarim Craton and other young orogenic belts. Amongst the three cratons, the North China Craton has been studied most and noted for its widely-distributed Archean ...
Yu-sheng Wan +6 more
doaj +1 more source
Isotopic U–Pb titanite and monazite data from the southern Sao Francisco craton better constrain the timing of the tectono-thermal event that led to the amalgamation of the craton and the crust that forms the basement of its fringing orogenic belts in ...
C. Aguilar +3 more
semanticscholar +1 more source
Craton Destruction 1: Cratonic Keel Delamination Along a Weak Midlithospheric Discontinuity Layer
Cratons are generally observed to retain thick (>180 km) conductive keels for billions of years. However, some cratons have undergone keel removal, with well‐documented examples being the eastern North China Craton (NCC) and the Wyoming Craton (WC ...
Liang Liu +3 more
semanticscholar +1 more source
Deep velocity sections of the transition zone from the Siberian platform to the Central Asian mobile belt are constructed by teleseismic tomography and P-receiver function techniques.
V. V. Mordvinova +6 more
doaj +1 more source
Paleomagnetism of the Amazonian Craton and its role in paleocontinents
: In the last decade, the participation of the Amazonian Craton on Precambrian supercontinents has been clarified thanks to a wealth of new paleomagnetic data.
Manoel Souza D'Agrella-Filho +3 more
doaj +1 more source
The data presented in this article related to the research article entitled “Petrology and Geochemistry of the Precambrian granitoids from the part of Gadwal schist belt, Eastern Dharwar craton India”.
P. Ramakrishna +2 more
doaj +1 more source
ABSTRACT Deep crustal fragments and structural lineaments identified through satellite gravity data provide evidence for the extension of the reworked ancient basement of the Central African Block into the northern São Francisco Craton and southern Borborema Province.
Douglas Teixeira Martins +3 more
wiley +1 more source
ABSTRACT The Transbrasiliano‐Kandi‐4°50′ (TK4) shear zone in western Gondwana crosscuts South America and NW Africa for at least 6000 km. Despite its impressive size, the timing of the main episode of dextral ductile shearing is uncertain. We present detailed in situ multi‐mineral geochronology of mylonites from both Brazil and Algeria supporting that ...
F. A. Caxito +4 more
wiley +1 more source
Reconciling Seismic and Thermo‐Chemical Models of Cratonic Lithosphere
Most published global and regional shear‐wave (VS) velocity models of cratons include a VS increase with depth below the Moho, with a maximum at 100–150 km depth.
Sefira Davison +5 more
doaj +1 more source
Magmatic underplating associated with Proterozoic basin formation: insights from gravity study over the southern margin of the Bundelkhand Craton, India [PDF]
Extension tectonics responsible for intracratonic rift basin formation are often the consequences of active or passive tectonic regimes. The present work puts forth a plume-related rifting mechanism for the creation and evolution of two Proterozoic ...
A. P. Mukherjee, A. Mandal
doaj +1 more source

