Results 111 to 120 of about 6,364 (209)

Geochemical studies, magmatic evolution, microstructures and replacement mechanisms in Jebale-Barez granitoid Complex (East and Southeast Jiroft)

open access: yesJournal of Economic Geology, 2017
Introduction The Jebale-Barez Plutonic Complex (JBPC) is composed of many intrusive bodies and is located in the southeastern province of Kerman on the longitude of the 57◦ 45 ' east to 58◦ 00' and Northern latitudes 28◦ 30' to 29◦ 00'.
Jamal Rasouli   +2 more
doaj   +1 more source

Testing the Sensitivity of Anisotropy of Magnetic Susceptibility (AMS) to the Regional Tectonic Strain Field in Granite Plutons; Insights From Two Orogen-scale Studies

open access: yesTektonika
Anisotropy of Magnetic Susceptibility (AMS) fabrics within many individual granite plutons have previously been interpreted as recording the regional syn-magmatic tectonic strain field. To test this hypothesis, we compiled a regional database of AMS data
Hazel Knight   +5 more
doaj   +1 more source

Kinematics of Post-obduction Deformation of the Tertiary Ridge at Al-Khod Village (Muscat, Oman)

open access: yesSultan Qaboos University Journal for Science, 2016
Structural investigations in post-obductional Paleocene to Eocene limestones of the Tertiary Ridge reveal a ~1 km long WNW-ESE striking strike-slip fault system within the ridge, consisting of two main sub-parallel, strike-slip faults.
Andreas Scharf   +2 more
doaj   +1 more source

Tectonic setting and evolution of late Archaean greenstone belts of Superior Province, Canada [PDF]

open access: yes
Late Archean (3.0-2.5 Ga) greenstone belts are a major component of the Superior Province of the Canadian Shield where alternating, metavolcanic - rich and metasedimentary - rich subprovinces form a prominent central striped region bordered in part by ...
Card, K. D.
core   +1 more source

Pop-down tectonics, fluid channelling and ore deposits within ancient hot orogens

open access: yes, 2014
International audienceMany Archaean and Paleoproterozoic deformation zones, often rich in ore resources, show particular structural patterns in particularmarked by regional vertical stretch.
Boulvais, Philippe   +3 more
core   +3 more sources

The role of transtension and transpression in incipient collision: insights from offshore SE Taiwan

open access: yesGeoscience Letters
Offshore SE Taiwan is regarded as the northern extension of the North Luzon Trough and reflects the early stages of arc–continent collision resulting from the oblique convergence between the Eurasian continental margin and the Luzon Arc.
Chian-Yu Huang   +7 more
doaj   +1 more source

A globally fragmented and mobile lithosphere on Venus. [PDF]

open access: yesProc Natl Acad Sci U S A, 2021
Byrne PK   +5 more
europepmc   +1 more source

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