Results 71 to 80 of about 6,150 (210)

Strike-slip metamorphic core complexes: Gneiss domes emplaced in releasing bends

open access: yesGeology, 2017
We investigate the development of a Neoproterozoic metamorphic core complex (MCC) in the Marbat area (southern Arabian Peninsula). The MCC is a gneiss dome emplaced in a releasing bend along a dextral strike-slip fault system. Dome emplacement-related extension was at a high angle to the long axis of the dome and 65 degrees from the strike-slip fault ...
Denèle, Yoann   +5 more
openaire   +3 more sources

The Neoproterozoic Throssell Range Group, Western Australia: A Peri‐Marginal Continental Basin in Rodinia and Its Implications for the Centralian Superbasin

open access: yesBasin Research, Volume 38, Issue 1, January–February 2026.
This study of recent exploration drillcore reveals two sequences separated by a disconformity. Basal alluvial fan to shallow marine lithofacies suggest reactivation of basement faults, and a distinct upwelling signature points to a flooded margin, controlled by differential subsidence of diverse Proterozoic lithosphere.
Ross B. Campbell   +9 more
wiley   +1 more source

Implications of Innovative Nuclear Technologies on Ghana’s Nuclear Future

open access: yesScience and Technology of Nuclear Installations, Volume 2026, Issue 1, 2026.
Innovations in nuclear technology have the potential to play a transformative role in Ghana’s pursuit of a secure, reliable and low‐carbon energy future. This review examines recent global advances in nuclear reactor technologies, fuel cycle systems, waste management approaches, regulatory practices and digital applications and assesses their relevance
R. G. Abrefah   +4 more
wiley   +1 more source

Workshop on a Cross Section of Archean Crust [PDF]

open access: yes
Various topics relevant to crustal genesis, especially the relationship between Archean low - and high-grade terrains, were discussed. The central Superior Province of the Canadian Shield was studied.
Ashwal, L. D., Card, K. D.
core   +1 more source

Migration of radiogenic strontium during metamorphism [PDF]

open access: yes, 1964
Study of the concentration and isotopic composition of strontium and rubidium in hornblende diorite dikes and sills of Precambrian age from the Panamint Mountains of California showed that these rock systems were enriched in radiogenic Sr during a late ...
Albee, A. L.   +2 more
core   +1 more source

Structural deformation and geochronology of the ductile shear zone along the southern margin of the Foping dome, South Qinling

open access: yesDizhi lixue xuebao
Objective  A typical granulite–migmatite–gneiss dome developed in the Foping area of the central Qinling orogenic belt. This area is key to studying the metamorphic deformation of continental crust and the Mesozoic tectonic evolution of Qinling.
YU Kecheng   +7 more
doaj   +1 more source

The crust in the pamir: Insights from receiver functions [PDF]

open access: yes, 2019
The Cenozoic convergence between India and Asia has created Earth's thickest crust in the Pamir‐Tibet Plateau by extreme crustal shortening. Here we study the crustal structure of the Pamir and western Tian Shan, the adjacent margins of the Tajik, Tarim,
Gadoev, M.   +9 more
core   +1 more source

The Kolar Schist Belt: A possible Archaean suture zone [PDF]

open access: yes
The Kolar Schist Belt represents a N-S trending discontinuity in the structures, lithologies, and emplacement and metamorphic ages of late Archean gneisses.
Balakrishnan, S.   +3 more
core   +1 more source

Pseudo-two-girdles c-axis fabric patterns in a quartz-feldspar mylonite (Costabona granodiorite, Canigo massif) [PDF]

open access: yes, 2012
An example of the relationship that exist between the preferred crystaliografic orientation of quartz grains and the attitude of the mylonite foliation of quartz-feldspar mylonites is described. These rocks are the result of the inhomogeneous deformation
Casas Tuset, Josep Maria
core  

Post-orogenic extension and metamorphic core complexes in a heterogeneous crust: the role of crustal layering inherited from collision. Application to the Cyclades (Aegean domain) [PDF]

open access: yes, 2010
International audienceThe development of metamorphic core complexes (MCC) corresponds to a mode of lithospheric continental stretching that follows collision.
Burov, Evgenii,   +4 more
core   +3 more sources

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