Results 11 to 20 of about 49,268 (212)

Linking magmatism with collision in an accretionary orogen [PDF]

open access: yesScientific Reports, 2016
A compilation of U-Pb age, geochemical and isotopic data for granitoid plutons in the southern Central Asian Orogenic Belt (CAOB), enables evaluation of the interaction between magmatism and orogenesis in the context of Paleo-Asian oceanic closure and ...
Li, S.   +5 more
core   +6 more sources

Mantle refertilization and magmatism in old orogenic regions: The role of late-orogenic pyroxenites [PDF]

open access: yesLithos, 2015
International audiencePyroxenites and garnet pyroxenites are mantle heterogeneities characterized by a lower solidus temperature than the enclosing peridotites; it follows that they are preferentially involved during magma genesis.
Dallai, Luigi   +15 more
core   +5 more sources

Tertiary To Present Evolution Of Orogenic Magmatism In Italy

open access: yesJournal of the Virtual Explorer, 2010
: Tertiary to present magmatism in Italy is related to the convergence between the African and European plates. The Alpine orogeny and magmatism are the result of eastward and southward subduction of the Tethys ocean basin beneath the Adriatic ...
CARMELITA DONATI   +4 more
core   +2 more sources

Orogenic Tertiary magmatism on the Macedonian Dinarides: a Review [PDF]

open access: yes, 2001
Widespread Tertiary magmatism of orogenic signature developed on the Macedonian part of the Dinarides, essentially in the Serbo-Macedonian massif and in the Vardar zone (KARAMATA et al., 1992).
Boev, Blazo, Yanev, Yotzo
core   +4 more sources

A REVIEW OF EARLY PERMIAN (300–270 MA) MAGMATISM IN EASTERN KAZAKHSTAN AND IMPLICATIONS FOR PLATE TECTONICS AND PLUME INTERPLAY [PDF]

open access: yesГеодинамика и тектонофизика, 2019
The history of the Central Asian Orogenic Belt (CAOB) was marked by several major events of magmatism which produced large volumes of volcanic and intrusive (mafic-ultramafic and granitic) rocks within a relatively short time span (30–40 Ma) over a vast ...
S. V. Khromykh   +3 more
doaj   +2 more sources

Large Igneous Province Record Through Time and Implications for Secular Environmental Changes and Geological Time‐Scale Boundaries

open access: yesGeophysical Monograph Series, Page 1-26., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Richard E. Ernst   +8 more
wiley  

+3 more sources

Tertiary-Quaternary intra-plate magmatism in Europe and its relationship to mantle dynamics [PDF]

open access: yes, 2006
Anorogenic intra-plate magmatism was widespread in Europe from early Tertiary to Recent times, extending west to east from Spain to Bulgaria, and south to north from Sicily to northern Germany. Magmatism is spatially and temporally associated with Alpine-
Wilson, M., Downes, Hilary
core   +5 more sources

The metamorphic and magmatic record of collisional orogens

open access: yesNature Reviews Earth & Environment, 2021
The Cenozoic Himalaya-Tibet orogen is generally regarded as the archetypal continental collision zone and is often used as an analogue for interpreting ancient orogenic events. However, given the wide diversity observed in present-day collisional mountain belts, the extent to which such inferences can be made remains debated. In this Review, we compare
Owen M. Weller   +6 more
openaire   +1 more source

Orogenic gold: is a genetic association with magmatism realistic?

open access: yesMineralium Deposita, 2022
AbstractMany workers accept a metamorphic model for orogenic gold ore formation, where a gold-bearing aqueous-carbonic fluid is an inherent product of devolatilization across the greenschist-amphibolite boundary with the majority of deposits formed within the seismogenic zone at depths of 6–12 km.
Richard J. Goldfarb, Iain Pitcairn
openaire   +1 more source

The structural, metamorphic and magmatic evolution of Mesoproterozoic orogens [PDF]

open access: yesPrecambrian Research, 2015
The Mesoproterozoic (1600–1000 Ma) is an Era of Earth history that has been defined in the literature as being quiescent in terms of both tectonics and the evolution of the biosphere and atmosphere (Holland, 2006, Piper, 2013b and Young, 2013). The ‘boring billion’ is an informal term that is given to a time period overlapping the Mesoproterozoic ...
Roberts, Nick M. W.   +2 more
openaire   +3 more sources

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