Results 31 to 40 of about 28,848 (258)

Deformation and exhumation of the Ronda peridotite (Spain)

open access: yes, 2013
International audienceThe Ronda peridotite supplies one of the best objects to document subcontinental mantle deformation, but its internal deformation and exhumation mechanisms remain controversial.
J. Précigout   +4 more
semanticscholar   +3 more sources

Activation experiment for concrete blocks using thermal neutrons

open access: yesEPJ Web of Conferences, 2017
Activation experiments for ordinary concrete, colemanite-peridotite concrete, B4C-loaded concrete, and limestone concrete are carried out using thermal neutrons.
Okuno Koichi, Tanaka Seiichiro
doaj   +1 more source

Characterizing Peridotite Xenoliths From Southern Vietnam: Insight Into the Underlying Lithospheric Mantle

open access: yesGeochemistry, Geophysics, Geosystems, 2023
We present data for lithospheric mantle xenoliths sampled from two alkali basalts in south‐central Vietnam, Pleiku and Xuan Loc, including fertile spinel peridotites.
Kirby P. Hobbs   +4 more
doaj   +1 more source

The Influence of the Mineralogical Composition of Ultramafic Rocks on Their Engineering Performance: A Case Study from the Veria-Naousa and Gerania Ophiolite Complexes (Greece)

open access: yesGeosciences, 2018
This case study investigates the influence of the mineralogical composition of ultramafic rocks derived from two ophiolite complexes from Greece (Veria-Naousa and Gerania) on their mechanical, physical and physicochemical properties.
Panagiota P. Giannakopoulou   +6 more
doaj   +1 more source

Petrology and geochemistry of a peridotite body in Central- Carpathian Paleogene sediments (Sedlice, eastern Slovakia)

open access: yesGeologica Carpathica, 2014
We studied representative samples from a peridotite body situated NE of Sedlice village within the Central- Carpathian Paleogene sediments in the Central Western Carpathians.
Koppa Matúš   +2 more
doaj   +1 more source

Application of Remote Sensing Techniques in Enhancement, Detection, and Slicing of Koopan Lateralized Ultrabasics (South of Bavanat, Fars Province) [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2022
Lateritized ultrabasic units are located in the south of Bavanat in the northeast of Fars province in the east of Koopan village. The current study has used Landsat 8 images for RS processing.
Maryam Zurmand   +3 more
doaj   +1 more source

Titanium substitution mechanisms in forsterite [PDF]

open access: yes, 2007
Ti K-edge X-ray absorption near edge structure (XANES) and extended X-ray absorption fine structure (EXAFS) spectra, together with atomic scale calculations, indicate that Ti occupies the Si site in anhydrous forsterite.
Herman, J.   +30 more
core   +2 more sources

Natural evidence for garnet-spinel transition (GST) in the Earth's mantle [PDF]

open access: yes, 2008
This study based on compiled world-wide garnet peridotite data confirms the GST in high P and T conditions, which was obtained from Al-free experimental system (MgO-Cr~2~O~3~-SiO~2~) by Klemme (2004). A new spinel-phase peridotite zone, garnet peridotite
BenXun Su
core   +1 more source

Highly refractory Archaean peridotite cumulates : Petrology and geochemistry of the Seqi Ultramafic Complex, SW Greenland [PDF]

open access: yes, 2017
This paper investigates the petrogenesis of the Seqi Ultramafic Complex, which covers a total area of approximately 0.5 km2. The ultramafic rocks are hosted by tonalitic orthogneiss of the ca.
van Hinsberg, Vincent   +14 more
core   +1 more source

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