Results 21 to 30 of about 7,541 (160)

Han et al, 2023, MORB data

open access: yes, 2023
This zip file contains data presented in the submission “Marine magnetic anomalies enhanced by internal stress in rapidly cooled submarine basalts” by Han et al., 2023. 1. Folder “MicroMag” contains two subfolders and a MATLAB script. (1) Subfolder "MicroMag_Models" contains the MERRILL scripts and Patran geometries to reproduce the results.
openaire   +1 more source

Morphology and Petrogenesis of Pillow Lavas from the Ganj Ophiolitic Complex, Southeastern Kerman, Iran [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2009
The Upper Cretaceous Ganj complex, a part of the Jazmurian ophiolitic belt, is located on the western boundary of Jazmurian depression and separated from Kahnuj ophiolitic complex by north-south trending Jiroft fault.
A.R. Shaker Ardakani
doaj  

Intra-oceanic subduction in the southeastern Paleo-Asian ocean: Evidence from early Permian gabbro of the Diyanmiao ophiolite in central Inner Mongolia, North China

open access: yesFrontiers in Earth Science, 2023
Investigation of intra-oceanic subduction can improve our understanding of plate tectonic processes and the history of continental growth. Evidence for intra-oceanic subduction in the Paleo-Asian Ocean has recently become an important focus of research ...
Xiawei Zhang   +9 more
doaj   +1 more source

Geochemistry of Igneous Rocks of Citirem Formation and Its Implications for the Tectonic Setting in Ciletuh – Palabuhanratu UNESCO Global Geopark Area

open access: yesJGEET: Journal of Geoscience, Engineering, Environment and Technology
The igneous rocks of the Citirem Formation in the Ciletuh – Palabuhanratu UNESCO Global Geopark area petrographically not only consist of basalt, but also andesite, dacite, and gabbro.
Hafidhah Nurul Haq   +4 more
doaj   +1 more source

Rapid Formation of the Ellice and Osbourn Basins and Ontong Java Nui Breakup Kinematics

open access: yesGeochemistry, Geophysics, Geosystems, 2023
Breakup of the proposed greater Ontong Java Nui large igneous province during the Cretaceous Normal Superchron can be constrained by the opening of the Ellice Basin (EB) separating the Ontong Java and Manihiki Plateaus and the Osbourn Basin separating ...
P. C. Davidson   +2 more
doaj   +1 more source

Applicability of large-ion lithophile and high field strength element basalt discrimination diagrams

open access: yesInternational Journal of Digital Earth, 2018
Basalt discriminant diagrams have been used to identify the tectonic setting of basaltic magmatism since the 1970s and have played an important role in reconstructing paleotectonic environments.
X. L. Liu   +13 more
doaj   +1 more source

Geochemistry and Petrogenesis of Metabasites from the Votuverava Group (Apiaí Terrane, Southern Ribeira Belt): Evidence of a Calymmian Back-arc Basin Frederico [PDF]

open access: yesGeologia USP. Série Científica, 2011
The Votuverava Group (ca. 1500 - 1400 Ma), which is part of the Apiaí Terrane, a segment of the Southern RibeiraBelt, is composed of distal turbidites with signifi cant basic magmatism represented by concordant lenses of metabasite.Twenty metabasite ...
Frederico Meira Faleiros   +3 more
doaj  

Orbital Magnetic Moment Controlled Converse Magnetoelectric Effect in bcc‐Co3Mn/Fe/V/PMN‐PT Multiferroic Heterostructures

open access: yesAdvanced Science, EarlyView.
Based on orbital magnetic moment control, a material design strategy is proposed for a giant converse magnetoelectric effect in multiferroic heterostructures. This study will pioneer a promising route toward low‐power spintronic devices with an electric field.
Takamasa Usami   +5 more
wiley   +1 more source

The heterogeneity of the Mexican lithospheric mantle: Clues from noble gas and CO2 isotopes in fluid inclusions

open access: yesFrontiers in Earth Science, 2022
The abundance of mantle-derived rocks and lavas, in combination with its tectonic evolution, render Mexico a perfect laboratory to investigate the chemical and the isotopic heterogeneity of the lithospheric mantle.
Andres Sandoval-Velasquez   +7 more
doaj   +1 more source

Neoarchean Arc Magmatism and Crust Recycling in the Northern Marginal Zone of the Limpopo Complex, Zimbabwe: New Insights From Zircon U‐Pb‐Hf Isotopes of a Charnockite Suite

open access: yesGeological Journal, EarlyView.
Charnockites with 2691–2607 Ma magmatic ages from the NMZ show arc‐magmatic geochemical signatures. They correspond to the lower‐crustal equivalent of the Chilimanzi Suite Granite in the Zimbabwe Craton. Lu‐Hf isotopic data of magmatic zircons show negative εHf(t) values (−11.18 to −2.20) with TDMC ages of 3699–3158 Ma, suggesting their protolith ...
Toshiaki Tsunogae   +6 more
wiley   +1 more source

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