Subduction zones

RJ Stern - Reviews of geophysics, 2002 - Wiley Online Library
Subduction zones are where sediments, oceanic crust, and mantle lithosphere return to and
reequilibrate with Earth's mantle. Subduction zones are interior expressions of Earth's …

Neoproterozoic ophiolites of the Arabian-Nubian shield

RJ Stern, PR Johnson, A Kröner, B Yibas - Developments in Precambrian …, 2004 - Elsevier
Publisher Summary Ophiolites of mid-Neoproterozoic age are abundant in the Arabian-
Nubian Shield (ANS) of NE Africa and Arabia. The ANS ophiolitic mantle was mostly …

To understand subduction initiation, study forearc crust: To understand forearc crust, study ophiolites

RJ Stern, M Reagan, O Ishizuka, Y Ohara… - …, 2012 - pubs.geoscienceworld.org
Articulating a comprehensive plate-tectonic theory requires understanding how new
subduction zones form (subduction initiation). Because subduction initiation is a …

Petrogenesis of neoproterozoic ultramafic rocks, Wadi Ibib–Wadi Shani, South Eastern Desert, Egypt: constraints from whole rock and mineral chemistry

ESR Lasheen, GM Saleh, FM Khaleal, M Alwetaishi - Applied Sciences, 2021 - mdpi.com
This contribution deals with new geology, petrography, and bulk-rock/mineral chemistry of
the poorly studied ultramafics of Wadi Ibib–Wadi Shani (WI–WS) district, South Eastern …

Supra-subduction and abyssal mantle peridotites of the Coast Range ophiolite, California

SH Choi, JW Shervais, SB Mukasa - Contributions to Mineralogy and …, 2008 - Springer
Abstract The Coast Range ophiolite (CRO) of California is one of the most extensive tracts of
oceanic crust preserved in the North American Cordillera, but its origin has long remained …

Geodynamic evolution of Upper Cretaceous Zagros ophiolites: formation of oceanic lithosphere above a nascent subduction zone

HS Moghadam, RJ Stern - Geological Magazine, 2011 - cambridge.org
The Zagros fold-and-thrust belt of SW Iran is a young continental convergence zone,
extending NW–SE from eastern Turkey through northern Iraq and the length of Iran to the …

The anatomy and ontogeny of modern intra-oceanic arc systems

RJ Stern - Geological Society, London, Special Publications, 2010 - lyellcollection.org
Intra-oceanic arc systems (IOASs) represent the oceanic endmember of arc–trench systems
and have been the most important sites of juvenile continental crust formation for as long as …

Development of concepts concerning the genesis and emplacement of Tethyan ophiolites in the Eastern Mediterranean and Oman regions

A Robertson - Earth-Science Reviews, 2004 - Elsevier
This article uses evidence mainly from the Eastern Mediterranean and Oman to help
understand the origin and emplacement of ophiolites. Field studies in these regions …

Geology of supra-subduction zones-Implications for the origin of ophiolites

JW Hawkins - 2003 - repository.geologyscience.ru
Ophiolites are rock assemblages recognized as relict fragments of oceanic crust and upper
mantle. They provide insights into petrologic and seismic layering of in situ oceanic …

Cr-spinel records metasomatism not petrogenesis of mantle rocks

H Gamal El Dien, S Arai, LS Doucet, ZX Li, Y Kil… - Nature …, 2019 - nature.com
Mantle melts provide a window on processes related to global plate tectonics. The
composition of chromian spinel (Cr-spinel) from mafic-ultramafic rocks has been widely used …