Geochemistry
View article: Petrophysical Zonation through Integration of Well-Logging and Core Data in Carbonate Reservoirs: A Case Study from the Dalan and Kangan Formations, Central Persian Gulf
Petrophysical Zonation through Integration of Well-Logging and Core Data in Carbonate Reservoirs: A Case Study from the Dalan and Kangan Formations, Central Persian Gulf Open
.AbstractThe Permian–Triassic carbonates of the Kangan–Dalan formations in the central Persian Gulf represent one of the largest gas reservoirs in Iran and worldwide. Integrated petrophysical–core zonation, supported by multivariate cluste…
View article: Impact of the Paleocene–Eocene Thermal Maximum (PETM) on organic petrographic characteristics of the basal Pabdeh Formation at Kuh-e-Gurpi Anticline, SW Iran
Impact of the Paleocene–Eocene Thermal Maximum (PETM) on organic petrographic characteristics of the basal Pabdeh Formation at Kuh-e-Gurpi Anticline, SW Iran Open
This study investigates the impact of the Paleocene–Eocene Thermal Maximum (PETM) event on the organic petrographic characteristics of the base Pabdeh Formation in the Tang-e-Hati section, located at the Kuh-e-Gurpi Anticline, SW Iran. To …
View article: Detrital zircon data supports stronger, inland-tracking hurricanes during the Miocene Climatic Optimum, Maryland USA
Detrital zircon data supports stronger, inland-tracking hurricanes during the Miocene Climatic Optimum, Maryland USA Open
View article: Modern carbonate sedimentation in an extreme marine environment: the southeastern Arabian Gulf
Modern carbonate sedimentation in an extreme marine environment: the southeastern Arabian Gulf Open
View article: Structural and diagenetic controls on flow pathways in fractured Triassic Muschelkalk and Keuper limestones, southern Germany – Implications for geoenergy exploration
Structural and diagenetic controls on flow pathways in fractured Triassic Muschelkalk and Keuper limestones, southern Germany – Implications for geoenergy exploration Open
View article: Modern carbonate sedimentation in an extreme marine environment: the southeastern Arabian Gulf
Modern carbonate sedimentation in an extreme marine environment: the southeastern Arabian Gulf Open
View article: Sensitivity experimental study of low-pressure tight sandstone gas reservoirs in eastern margin of Ordos Basin
Sensitivity experimental study of low-pressure tight sandstone gas reservoirs in eastern margin of Ordos Basin Open
The eastern margin of the Ordos Basin is rich in tight gas resources. However, the reservoirs are characterized by low pressure coefficients, poor physical properties, a high concentration of sensitive minerals such as clay minerals, and c…
View article: Sedimentological Study of Sand Dunes in the Al-Najaf Province, Central Iraq
Sedimentological Study of Sand Dunes in the Al-Najaf Province, Central Iraq Open
This study focused on the sedimentological attributes of the dunes in the Najaf Governorate, southern Iraq. Twelve spot samples were collected from two areas, the first was approximately 3 km from Madhlum Village, and the other was west of…
View article: Sedimentary characteristics and gas enrichment potential of Carboniferous-Permian coal-measure shale in Huanghua Depression
Sedimentary characteristics and gas enrichment potential of Carboniferous-Permian coal-measure shale in Huanghua Depression Open
Shale is at the forefront of oil and gas geological research and a hotspot for exploration; however, research has mainly focused on marine and lacustrine shale systems, while studies on shale within transitional coal-measure strata are rel…
View article: Pore development characteristics and accumulation potential of coal measure gas reservoirs: A case study of Tansen area in Lesser Himalayan orogenic belt, Nepal
Pore development characteristics and accumulation potential of coal measure gas reservoirs: A case study of Tansen area in Lesser Himalayan orogenic belt, Nepal Open
Coal measure gas is an important type of unconventional natural gas, and its formation and accumulation are the result of the coupling configuration of tectonic sedimentation. The Lesser Himalayan orogenic belt in Nepal is a key area for s…
View article: Research on multi-scale discrete fracture 3D refined geological modeling and geothermal resource evaluation: A case study of Xianxian County geothermal field, Bohai Bay Basin
Research on multi-scale discrete fracture 3D refined geological modeling and geothermal resource evaluation: A case study of Xianxian County geothermal field, Bohai Bay Basin Open
The Xianxian County geothermal field in the Bohai Bay Basin is highly developed, providing data support for the refined construction of geothermal field models and the evaluation of geothermal resources. Structurally, the Xianxian geotherm…
View article: Microfacies analysis, sequence stratigraphy, and depositional environment of Eocene deposits: A case study from Samawa desert, Southwestern Iraq
Microfacies analysis, sequence stratigraphy, and depositional environment of Eocene deposits: A case study from Samawa desert, Southwestern Iraq Open
The facies analysis of the Eocene rocks found in South Samawa has led to the identification of two significant Eocene formations: the Rus and Dammam. The Dammam Formation holds substantial geological importance due to its extensive coverag…
View article: Lithological influence on water quality evolution: A case study of the Zuzan Plain, northeast Iran
Lithological influence on water quality evolution: A case study of the Zuzan Plain, northeast Iran Open
This study investigates the influence of lithological characteristics on the evolution of water quality in the Zuzan Plain, Northeast Iran, a region characterized by limited water resources. A total of 23 water samples were collected from …
View article: Geologica Belgica
Geologica Belgica Open
View article: Distribution and geochemical significance of C5 alkylated benzenes in light oils and condensates from the Tarim Basin and Beibuwan Basin
Distribution and geochemical significance of C5 alkylated benzenes in light oils and condensates from the Tarim Basin and Beibuwan Basin Open
View article: Geochemical and Isotopic data of carbonatites, phoscorites and different standards
Geochemical and Isotopic data of carbonatites, phoscorites and different standards Open
This file contains major element oxide and trace element concentration data of carbonatites and phoscorite. Additionally, the magnesium isotopic compositions of whole rock carbonatites, phoscorites, and their acid leached counterparts (lea…
View article: Data for: Average major element composition of the upper continental crust derived from an integrated study of sedimentary and igneous rocks
Data for: Average major element composition of the upper continental crust derived from an integrated study of sedimentary and igneous rocks Open
Data (Table 1–3) for the manuscript by Han et al., Average major element composition of the upper continental crust derived from an integrated study of sedimentary and igneous rocks. This study reports the major element compositions of 139…
View article: Structural control and depth clustering of extensive hydrothermal venting on the shelf of Milos Island
Structural control and depth clustering of extensive hydrothermal venting on the shelf of Milos Island Open
High-resolution geophysical surveys, complemented by chemical, physical, and visual data collected via the ROV MARUM-SQUID, revealed a previously undocumented intermediate-depth hydrothermal vent field (30–230 m) on the shelf of Milos Isla…
View article: Major-Trace elements and Sr-Nd-Mo isotopes of metamorphic and magmatic rocks from the Dabie-Sulu orogen
Major-Trace elements and Sr-Nd-Mo isotopes of metamorphic and magmatic rocks from the Dabie-Sulu orogen Open
Major-Trace elements and Sr-Nd-Mo isotopes of metamorphic and magmatic rocks from the Dabie-Sulu orogen
View article: Zircon U–Pb Geochronology Applied to Tectonics and Ore Deposits
Zircon U–Pb Geochronology Applied to Tectonics and Ore Deposits Open
Zircon U–Pb geochronology has become one of the most fundamental and powerful tools in modern Earth and planetary sciences [...]
View article: Monazite geochronology of Pennsylvanian–Permian sandstones: Provenance and tectonic implications from the Zemplinic Unit, Western Carpathians
Monazite geochronology of Pennsylvanian–Permian sandstones: Provenance and tectonic implications from the Zemplinic Unit, Western Carpathians Open
View article: Seismic and isotopic evidence for depth-dependent mantle sources of intraplate basalts from Eastern China
Seismic and isotopic evidence for depth-dependent mantle sources of intraplate basalts from Eastern China Open
View article: Space Weathering Induced Mechanical Evolution of Lunar Rocks: Micromechanical Evidence from Chang’e-5 Lunar Regolith and Highland Meteorites
Space Weathering Induced Mechanical Evolution of Lunar Rocks: Micromechanical Evidence from Chang’e-5 Lunar Regolith and Highland Meteorites Open
The nanoindentation analysis data of Chang'e-5 lunar regolith and Laâyoune 002 lunar feldspathic meteorite samples, along with the calculation results of elastic modulus and hardness values, are provided in this repository. Additionally, t…
View article: Characterization of soil preferential flow in the paddy field-ridge transition zone of terrace, Southwest China
Characterization of soil preferential flow in the paddy field-ridge transition zone of terrace, Southwest China Open
View article: Elemental Mapping Reveals Selective Dolomitization in Tonian Stromatolites: Implications for Early Diagenesis and Paleoenvironmental Proxies
Elemental Mapping Reveals Selective Dolomitization in Tonian Stromatolites: Implications for Early Diagenesis and Paleoenvironmental Proxies Open
Stromatolites archive critical information on Precambrian marine environments, but their geochemical signals are often obscured using complex diagenetic processes. Tonian stromatolites from the Weiji Formation, North China, show selective …
View article: Paleoenvironmental setting and facies analysis of the Middle Miocene carbonate platform in north Western Desert, Egypt
Paleoenvironmental setting and facies analysis of the Middle Miocene carbonate platform in north Western Desert, Egypt Open
The Marmarica Formation in the north Western Desert (NWD) of Egypt is predominantly composed of Middle Miocene carbonate rocks. A detailed microfacies and paleoenvironmental analysis was conducted on six representative surface sections ext…
View article: Vestiges of Earth's earliest depleted mantle reservoir: COMMENT
Vestiges of Earth's earliest depleted mantle reservoir: COMMENT Open
View article: Segmented dike intrusion linked to multi-level magma storage during and before the 2025 eruption at Erta Ale (East Africa)
Segmented dike intrusion linked to multi-level magma storage during and before the 2025 eruption at Erta Ale (East Africa) Open
Introduction Dike intrusions can assist continental rifting and plate divergence. However, our understanding of the magma dynamics during diking and the architecture of the magma storage that feeds dikes are still limited by temporally and…
View article: Biofilm driven bioweathering on limestone; a humidity dependent process
Biofilm driven bioweathering on limestone; a humidity dependent process Open
Phototrophic microorganisms, particularly cyanobacteria, are involved in biogeochemical cycles that alter the environment. They participate in processes such as bioweathering and biomineralization on various substrates, specifically carbon…
View article: Reinterpreting depositional environment of the Polish Outer Carpathian Menilite Beds: Tide, river and wave-influenced muddy shelf of the Lower Oligocene Dynów Marls
Reinterpreting depositional environment of the Polish Outer Carpathian Menilite Beds: Tide, river and wave-influenced muddy shelf of the Lower Oligocene Dynów Marls Open