Structural and chemical variability and provenance of lacustrine organic matter in the Miocene Nördlinger Ries post-impact sediments

Z Zhao, L Zieger, R Littke, J Schwarzbauer - International Journal of Coal …, 2022 - Elsevier
The Nördlinger Ries in southern Germany contains a sequence of Miocene post-impact
lacustrine sediments. To gain knowledge on the chemical composition and provenance of …

Integrated organic, inorganic geochemical and palynofacies analyses to characterize the paleoenvironment of the Tortonian (Late Miocene) Wakar Formation …

AF El-Moghazy, AS Deaf, NAA Edress - Marine and Petroleum Geology, 2023 - Elsevier
Abstract The subsurface Wakar Formation (Fm) has been identified in all wells of the
offshore concessions in the eastern Mediterranean in Egypt. This formation is important …

[HTML][HTML] Unravelling biosynthesis and biodegradation potentials of microbial dark matters in hypersaline lakes

Z Qiu, Y Zhu, Q Zhang, X Qiao, R Mu, Z Xu… - Environmental Science …, 2024 - Elsevier
Biosynthesis and biodegradation of microorganisms critically underpin the development of
biotechnology, new drugs and therapies, and environmental remediation. However, most …

Extremely 13C-enriched dolomite records interval of strong methanogenesis following a sulfate decline in the Miocene Ries impact crater lake

L Zeng, J Gätjen, M Reinhardt, ME Böttcher… - … et Cosmochimica Acta, 2023 - Elsevier
In impact crater lakes, the lacustrine sedimentary records may not solely reflect climatic
changes but also potential erosional effects from lithologically distinct impactite formations …

Early stages of Type IS kerogen formation revealed by Rock-Eval® 7S analysis of sediment from a modern halo-alkaline lake (Dziani Dzaha, Mayotte)

F Baudin, I Jovovic, P Adam, M Ader, F Arnaud… - Organic …, 2024 - Elsevier
Abstract The Dziani Dzaha (Mayotte Islands, Indian Ocean) is a small, shallow, saline and
hyperalkaline maar lake. Its surface waters are characterized by intense primary production …

[HTML][HTML] The effects of sample preparation on the interpretation of pyrolysis-based organic matter analysis in immature oil shale

Z Zhao, R Littke, C Hartkopf-Fröder - International Journal of Coal Geology, 2024 - Elsevier
Oil shale as well as shale oil and shale gas are significant energy resources with huge
reserves present in different parts of the world. Various geochemical proxies have been …

Assessment of the Migration of Polar Compounds from Petroleum-Contaminated Soil Using a Column Leaching Experiment

J Wang, Y Han, Z Zhao, C Ma, G Yu… - Journal of the American …, 2024 - ACS Publications
When petroleum leaks into soil, the polar compounds exhibit strong biological toxicity,
causing serious damage to soil animals, plants, and microorganisms and potentially …

Geochemical investigations of the source rock intervals of the Oligocene Tineh Formation, offshore Nile Delta, Egypt

NAA Edress, AS Deaf… - Frontiers in Scientific …, 2024 - fsrt.journals.ekb.eg
The gas chromatograms of the n-alkanes of the investigated Tineh Formation (Oligocene)
show a dominance of short-chain n-alkanes with a slight admixture of medium-chain n …

Origin and Types of the Organic Matter Bearing Argillaceous Limestone in the Upper Cenomanian Abu-Roash-F, Beni-Suef Basin, Egypt.

NA Ahmed Edress, MF Abu-Hashish… - Petroleum & …, 2024 - search.ebscohost.com
Abstract Abu-Roash-F member (Mb) represents one of the main carbonate source rocks in
different oil basins in Egypt that belong to the Upper Cretaceous (Cenomanian) age …

Geochemistry and organic petrology of lacustrine petroleum source rocks: implications for paleo-depositional environment and organic matter accumulation

Z Wu, R Littke, R Sachsenhofer - 2024 - publications.rwth-aachen.de
Lakustrine organikreiche Sedimentgesteine spielten in der Vergangenheit eine wichtige
Rolle als Mutter-und Reservoirgesteine für die konventionelle und unkonventionelle …