Results 131 to 140 of about 28,756 (261)

3‐D Modeling of Differential Exhumation of Ultrahigh‐Pressure Metamorphic Rocks Driven by Increasing Plate Divergence

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 3, March 2026.
Abstract Petrological and seismic constraints suggest differential sampling depth for ultrahigh pressure (UHP) metamorphic rocks exposed in different segments of the fossil subduction zone of the Western Alps. However, the mechanisms for the observed differential exhumation remain to be understood. Here, we account for the continental margin subduction
Xinxin Wang   +4 more
wiley   +1 more source

Growth and Chemical Evolution of the Kohistan Arc Crust, Northern Pakistan, Western Himalayas

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 3, March 2026.
Abstract Fossil arcs which expose the middle‐lower crust have the potential to shed light on active arc processes because magmatic rocks from the entire history of the arc can be examined. We present new geochemical data from the middle crust of the Kohistan Arc and use existing geochemical and geochronological literature data from this arc to ...
Paul Sotiriou   +2 more
wiley   +1 more source

Modal optical granulometry: An easy-to-use methodology to quantitatively determine particle size in consolidated and inaccessible deposits. [PDF]

open access: yesMethodsX
Rodríguez-Sedano LA   +5 more
europepmc   +1 more source

Constraints on Noble Gas Variability in OIB and MORB From Non‐Equilibrium Magmatic Degassing Models

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 3, March 2026.
Abstract Noble gas concentrations in ocean island basalts (OIB) and mid‐ocean ridge basalts (MORB) are affected by degassing processes, obscuring their pre‐eruptive characteristics. Degassing corrections commonly assume near‐equilibrium partitioning of noble gases between melt and vapor.
Thomas Williams   +2 more
wiley   +1 more source

Shape evolution of pumice during granular flow. [PDF]

open access: yesCommun Earth Environ
Figueiredo C   +5 more
europepmc   +1 more source

Geochemical Analysis of Diachronous V‐Shaped Ridges and Troughs That Flank the Reykjanes Ridge South of Iceland

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 3, March 2026.
Abstract It is recognized that mantle plumes play a direct role in generating regional uplift and producing immense volumes of basaltic magmatism, both of which can influence paleoclimate. The Icelandic Plume, beneath the North Atlantic Ocean, is of particular importance due to its size and position at a significant paleoceanographic gateway.
Nicky White   +5 more
wiley   +1 more source

Author Correction: 3D structure and dynamics of Campi Flegrei enhance multi-hazard assessment. [PDF]

open access: yesNat Commun
De Landro G   +6 more
europepmc   +1 more source

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