Results 11 to 20 of about 155 (140)

An interdisciplinary approach to Late/Final Neolithic coastal gallery graves in Brittany, Western France: The 3D structure, origin of stone material, and paleoenvironmental setting of the Kernic and Lerret monuments

open access: yesGeoarchaeology, Volume 38, Issue 6, Page 740-770, November/December 2023., 2023
Abstract This article presents an interdisciplinary study of two Late/Final Neolithic gallery graves (Kernic and Lerret) located on the orthwestern coast of Brittany (Western France). These monuments show striking similarities in terms of architectural style and geographical position.
Aneta Gorczyńska   +3 more
wiley   +1 more source

Uplift Dynamics of the Obducted Northeastern Continental Margin of the Arabian Peninsula, Sultanate of Oman

open access: yesGeochemistry, Geophysics, Geosystems, Volume 24, Issue 11, November 2023., 2023
Abstract Eustatic sea level changes and vertical tectonic movements are producing uplifted paleoshorelines. Along subduction zones, uplifted terraces are used to study fault activities and, overall, allow to interpret the tectonic history of plate convergence.
Kosmas Pavlopoulos   +7 more
wiley   +1 more source

Tectono‐Sedimentary Evolution of Shale‐Related Minibasins in the Karvandar Basin (South Sistan, SE Iran): Insights From Magnetostratigraphy, Isotopic Dating, and Sandstone Petrology

open access: yesTectonics, Volume 42, Issue 11, November 2023., 2023
Abstract Sediments deposited into foreland basins can provide valuable insights related to the geological evolution of their hinterlands. Located in the peripheral foreland of the South Sistan Suture Zone (SE Iran), the Karvandar Basin exhibits a several‐kilometer‐thick shallow‐marine to continental clastic sedimentary sequence forming elongated sub ...
J. B. Ruh   +9 more
wiley   +1 more source

Deformation Sequence and Paleofluids in Carbonate Buckle Folds Under Transpression (Pag Anticline, External Dinarides, Croatia)

open access: yesTectonics, Volume 42, Issue 10, October 2023., 2023
Abstract Contractional deformation structures at the front of transpressional orogens display complex three‐dimensional geometries deviating from the interpretative templates commonly applied in thrust belts. Accordingly, detailed constraints on deformation patterns and associated paleofluid circulation are desirable, especially for fracture geometry ...
A. Lucca   +5 more
wiley   +1 more source

Structure, evolutionary context and chronological data of the Monforte de Moyuela Roman dam (Ebro Basin, NE of Spain)

open access: yesGeoarchaeology, Volume 38, Issue 4, Page 482-509, July/August 2023., 2023
Abstract The Monforte de Moyuela dam, also known as Ermita de la Virgen del Pilar dam, is a Roman reservoir built on a tributary of the Aguasvivas River (Ebro basin, Spain). A multidisciplinary study has been carried out to investigate this kind of Roman water infrastructure. It is the fifth‐highest dam (16.8 m) in the Iberian Peninsula and the seventh
José Luis Peña‐Monné   +6 more
wiley   +1 more source

Paleoseismology of a Major Crustal Seismogenic Source Near Mexico City: The Southern Border of the Acambay Graben

open access: yesTectonics, Volume 42, Issue 6, June 2023., 2023
Abstract The Trans‐Mexican Volcanic Belt is an active continental volcanic arc related to subduction along the Middle America trench. It is characterized by intra‐arc extension resulting into several major arc‐parallel active fault systems and tectonic basins.
Rodrigo León‐Loya   +10 more
wiley   +1 more source

The State of Microbial Communities in Paleosoils of the Solonetz Complex on the Severnye Yergeni Upland as Indicator of Climate Humidity in the Mid-Sarmatian Age (1st Century AD)

open access: yesПоволжская археология, 2013
The total and live biomass, the abundance and ecological-trophic structure of microbial communities in the paleosoils of the solonetz complex buried beneath the mid-Sarmatian (1st century AD) kurgan, located in the dry steppe zone of the Severnye Yergeni
Khomutova Tatyana E.   +3 more
doaj   +1 more source

Highly Contrasted Geochemical Pattern in Sediments of the Okavango Delta, Botswana Driven by Dust Supply, Hydrological Heritage and Biogeochemical Reactions

open access: yesGeochemistry, Geophysics, Geosystems, Volume 24, Issue 6, June 2023., 2023
Abstract The Okavango Delta in North Botswana is a hot‐spot of biodiversity within the semi‐arid central part of the South African plateau. This endorheic ecosystem is highly dependent on the annual flood that brings freshwater from the highlands of Angola to the North.
M. Jolivet   +10 more
wiley   +1 more source

SOIL ORGANIC CARBON DATING OF PALEOSOILS OF ALLUVIAL FANS IN A BLOWN SAND AREA (NYÍRSÉG, HUNGARY) [PDF]

open access: yesRadiocarbon, 2022
ABSTRACTThe most widely used dating techniques in quaternary research are the radiocarbon (14C) and optically stimulated luminescence (OSL) dating methods. In some environments, the investigated sediments do not contain enough material for14C dating. In these cases,14C dating of bulk sediment may be used as a last resort.
Botond Buró   +6 more
openaire   +2 more sources

Electron Accepting Capacities of a Wide Variety of Peat Materials From Around the Globe Similarly Explain CO2 and CH4 Formation

open access: yesGlobal Biogeochemical Cycles, Volume 37, Issue 1, January 2023., 2023
Abstract In organic soils, the availability of terminal electron acceptors (TEAs) determines the ratio of CO2 to CH4 formation under anoxic conditions. While the importance of electron accepting capacities (EACs) of organic matter is increasingly acknowledged, redox properties of organic matter have only been investigated in a limited set of peat and ...
Patrick Guth   +2 more
wiley   +1 more source

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