Ophiolite genesis and global tectonics: Geochemical and tectonic fingerprinting of ancient oceanic lithosphere

Y Dilek, H Furnes - Bulletin, 2011 - pubs.geoscienceworld.org
Ophiolites, and discussions on their origin and significance in Earth's history, have been
instrumental in the formulation, testing, and establishment of hypotheses and theories in …

[HTML][HTML] Stagnant lids and mantle overturns: Implications for Archaean tectonics, magmagenesis, crustal growth, mantle evolution, and the start of plate tectonics

JH Bédard - Geoscience Frontiers, 2018 - Elsevier
The lower plate is the dominant agent in modern convergent margins characterized by
active subduction, as negatively buoyant oceanic lithosphere sinks into the asthenosphere …

Ultramafic-hosted volcanogenic massive sulfide deposits: an overlooked sub-class of VMS deposit forming in complex tectonic environments

CGC Patten, R Coltat, M Junge, A Peillod, M Ulrich… - Earth-Science …, 2022 - Elsevier
Ongoing seafloor exploration highlights that ultramafic-hosted seafloor massive sulfide
deposits (UM-SMS) are ubiquitous along slow to ultra-slow spreading ridges. These …

[HTML][HTML] A new method of discriminating different types of post-Archean ophiolitic basalts and their tectonic significance using Th-Nb and Ce-Dy-Yb systematics

E Saccani - Geoscience Frontiers, 2015 - Elsevier
In this paper, a new discrimination diagram using absolute measures of Th and Nb is
applied to post-Archean ophiolites to best discriminate a large number of different ophiolitic …

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 …

Using trace elements in chromites to constrain the origin of podiform chromitites in the Thetford Mines ophiolite, Québec, Canada

P Pagé, SJ Barnes - Economic Geology, 2009 - pubs.geoscienceworld.org
Abstract The Thetford Mines Ophiolite is interpreted as a fragment of a fore-arc oceanic
lithosphere. This complete ophiolitic sequence consists of a thick mantle sequence, a …

[HTML][HTML] Four billion years of ophiolites reveal secular trends in oceanic crust formation

H Furnes, M De Wit, Y Dilek - Geoscience Frontiers, 2014 - Elsevier
We combine a geological, geochemical and tectonic dataset from 118 ophiolite complexes
of the major global Phanerozoic orogenic belts with similar datasets of ophiolites from 111 …

Petrology and geochemistry of peridotites in the Zhongba ophiolite, Yarlung Zangbo Suture Zone: implications for the Early Cretaceous intra-oceanic subduction zone …

JG Dai, CS Wang, R Hébert, M Santosh, YL Li, JY Xu - Chemical Geology, 2011 - Elsevier
The Zhongba ophiolite is located in the western part of the Yarlung Zangbo Suture Zone
(YZSZ) separating Eurasia to the north from the Indian plate to the south. This ophiolite …

Tholeiite–Boninite terrane in the North Qilian suture zone: Implications for subduction initiation and back-arc basin development

X Xia, S Song, Y Niu - Chemical Geology, 2012 - Elsevier
A tholeiite–boninite terrane occurs as a~ 4.5-km-thick massif with lavas and intrusions in the
Dachadaban (DCDB) area, the middle part of the North Qilian oceanic-type suture zone. It …

Dynamics of intraoceanic subduction initiation: 2. Suprasubduction zone ophiolite formation and metamorphic sole exhumation in context of absolute plate motions

DJJ Van Hinsbergen, K Peters… - Geochemistry …, 2015 - Wiley Online Library
Analyzing subduction initiation is key for understanding the coupling between plate tectonics
and the underlying mantle. Here we focus on suprasubduction zone (SSZ) ophiolites and …