Tracing the geochemical imprints of Maastrichtian black shales in southern Tethys, Egypt: Assessing hydrocarbon source potential and environmental signatures
This study conducted comprehensive bulk and molecular geochemical analyses, as well as
elemental investigations, on seventeen black shale samples collected from the Upper …
elemental investigations, on seventeen black shale samples collected from the Upper …
Late campanian climatic-continental weathering assessment and its influence on source rocks deposition in southern Tethys, Egypt
Climatic variability and silicate weathering are remarkable features throughout the Late
Cretaceous period. Late Campanian black shale is considered the most significant silicate …
Cretaceous period. Late Campanian black shale is considered the most significant silicate …
Biome responses to a hydroclimatic crisis in an early cretaceous (Barremian–Aptian) subtropical inland lake ecosystem, Northwest China
Abstract The Early Cretaceous palaeoclimate was characterized by arid–humid alternation
and accompanied by a series of short-term extreme environmental events, resulting in …
and accompanied by a series of short-term extreme environmental events, resulting in …
Assessing geochemical and natural radioactivity impacts of Hamadat phosphatic mine through radiological indices
The utilization of phosphorite deposits as an industrial resource is of paramount importance,
and its sustainability largely depends on ensuring safe and responsible practices. This study …
and its sustainability largely depends on ensuring safe and responsible practices. This study …
Radiological risk parameters of the phosphorite deposits, Gebel Qulu El Sabaya: Natural radioactivity and geochemical characteristics
This study investigates the distribution of natural radioactivity and geological, geochemical,
and environmental risk assessments of phosphorite deposits to determine their suitability for …
and environmental risk assessments of phosphorite deposits to determine their suitability for …
Factors controlling the distribution of oil shale layers in the Eocene Fushun Basin, NE China
Y Li, P Sun, Z Liu, Y Xu, R Liu, L Ma - Marine and Petroleum Geology, 2021 - Elsevier
Abstract The Fushun Basin is a typical continental basin filled with organic-rich fine-grained
sedimentary rocks, such as coal, oil shale and greyish green mudstone. Currently, research …
sedimentary rocks, such as coal, oil shale and greyish green mudstone. Currently, research …
Geochemistry of the Late Cretaceous to Paleogene sedimentary deposits of the SW Anambra Basin (Nigeria): Implications for provenance, tectonic conditions, and …
Abstract The Anambra Basin in southwestern Nigeria is part of the West and Central Africa
Rift System (WCARS), with sedimentary successions comprising freshwater, deltaic, and …
Rift System (WCARS), with sedimentary successions comprising freshwater, deltaic, and …
Origin of microbial–hydrothermal bedded dolomites in the Permian Lucaogou Formation lacustrine shales, Junggar Basin, NW China
A Wu, J Cao, J Zhang, T Wu, Y Wang - Sedimentary Geology, 2022 - Elsevier
Dolomite is widely developed in the shale sequences of saline lakes and has significance in
paleoenvironmental, paleoclimatic, and petroleum geology research. In this study, a new …
paleoenvironmental, paleoclimatic, and petroleum geology research. In this study, a new …
Origin and enrichment of vanadium in the lower Cambrian black shales, south China
T Wu, R Yang, L Gao, J Li, J Gao - ACS omega, 2021 - ACS Publications
The Lower Cambrian black shales of the Sansui vanadium deposits, located in South China,
host a thin accumulation of Ni, Mo, V, and platinum group of elements (PGE). However …
host a thin accumulation of Ni, Mo, V, and platinum group of elements (PGE). However …
Geochemical evidence for photic zone euxinia during greenhouse climate in the Tethys Sea, Egypt
Upper cretaceous organic-rich sediments are good archives for the paleoceanographic
changes. Here, a comprehensive set of geochemical, biological, and mineralogical data …
changes. Here, a comprehensive set of geochemical, biological, and mineralogical data …