Results 61 to 70 of about 6,364 (209)
Kinematics of the South Atlantic rift [PDF]
The South Atlantic rift basin evolved as branch of a large Jurassic-Cretaceous intraplate rift zone between the African and South American plates during the final breakup of western Gondwana.
Heine, Christian +2 more
core +3 more sources
Permeability Evolution and Gouge Formation During Fracture Shearing
Abstract Hydro‐mechanical processes are crucial in shear‐controlled geoscientific applications such as enhanced geothermal systems and often result in stress‐dependent permeability changes. The present study aims to investigate shear‐induced permeability evolution of a natural sandstone fracture using a novel modeling approach.
Marco Fuchs +3 more
wiley +1 more source
The Structural Geology of the of Quarries of Dimension Stones in the Mining District of Santo Antônio de Pádua, SE Brazil. [PDF]
The mining district of Santo Antonio de Pádua is responsible for the greatest concentration of miningactivity (except for oil offshore exploration) in the state of Rio de Janeiro.
Henrique Dayan, Joel Gomes Valença
doaj
Strain partitioning in transpressive shear zones in the southern branch of the Variscan Ibero-Armorican Arc [PDF]
The Torre de Moncorvo region (NE Portugal) is a key-sector of the Autochthon Domain of the Iberian Terrane. The region experienced Variscan deformation in the southern branch of the Ibero-Armorican Arc wherein the early structures (of Upper Devonian age -
Dias, Rui +2 more
core +2 more sources
Tectonic implications of transpression and transtension: Upper Rhine Graben [PDF]
Seismic reflection data from the Upper Rhine Graben (URG) show a series of synclines along the linear eastern boundary faults from north of Karlsruhe to the Jura Mountains. Similar structures do not characterize the northern segment of the graben. The synclinal shape is portrayed by inversion related to transpression on the linear boundary faults ...
Y. Rotstein +4 more
openaire +1 more source
A Possible Tsunamigenic Near‐Trench Strike‐Slip Fault, Offshore North Ecuador–South Colombia
Abstract Seismic reflection and bathymetry collected along the Ecuador–Colombia obliquely convergent margin allow the first characterization of the NNE‐trending, near‐trench strike‐slip Ancon Fault in the possible source region of the 1906‐Mw8.6–8.8 and 1979‐Mw8.2 earthquakes, which produced devastating tsunamis.
J.‐Y. Collot +8 more
wiley +1 more source
Regional seismic reflection profiles and deep exploratory wells have been used to characterize the subsurface structural trends and seismo-stratigraphic architecture of the sedimentary successions in offshore Indus Pakistan.
Khan Majid +3 more
doaj +1 more source
Provenance Reassessment of Eocene Turbidites, New Caledonia: Inferences for Obduction Models
Abstract Provenance of pre‐obduction Eocene turbidites from New Caledonia is used to better constrain their geodynamic context and inform debate on subduction polarity. Chemical compositions of detrital clinopyroxenes in arenites are compared against potential sources.
Dominique Cluzel +7 more
wiley +1 more source
Structural control on gold mineralization in the Satulinmäki and Riukka prospects, Häme Schist Belt, southern Finland [PDF]
The Satulinmäki and Riukka prospects located in the Häme Schist Belt in southern Finland are dominated by mafic and intermediate to felsic metavolcanic rocks of the Forssa Group formed in a continental arc setting.
K. Saalmann
doaj +1 more source
Introduction: The East Iran orogen has experienced multiple buckling phases resulting in the formation of strike-slip fault splays. The geometric and kinematic characteristics of these splays are influenced by folding mechanisms.
Ahmad Rashidi +9 more
doaj +1 more source

