Suchergebnisse - "GEOCHEMICAL cycles"

Of zircons and zircons: The tumultuous story of Zr-Hf and REE during cooling of peralkaline granites.

Autoren: Monnier, Loïs Laurent, Oscar Salvi, Stefano et al.

Quelle: Geochimica et Cosmochimica Acta. Aug2025, Vol. 402, p250-276. 27p.

Schlagwörter: *GEOCHEMICAL cycles, *ORE deposits, *TRACE metals, *HYDROTHERMAL alteration, *URANIUM-lead dating

Strength Deterioration Model of Lushi Swelling Rock under Wetting–Drying Cycles and Its Application in High Slopes with Rainstorm Conditions.

Autoren: Leng, Xianlun Cui, Lan Zhang, Shankai et al.

Quelle: International Journal of Geomechanics. Aug2025, Vol. 25 Issue 8, p1-14. 14p.

Schlagwörter: *ROCK slopes, *GEOCHEMICAL cycles, *SAFETY factor in engineering, *SLOPE stability, *RAINSTORMS

Current trends in electromicrobiology of methane oxidation.

Autoren: Zhang, Xueqin Yuan, Zhiguo Hu, Shihu

Quelle: Trends in Microbiology. Jul2025, Vol. 33 Issue 7, p782-795. 14p.

Schlagwörter: *METHANOTROPHS, *GEOCHEMICAL cycles, *CYTOCHROME c, *CHARGE exchange, *BIOGEOCHEMICAL cycles

Evidence for a rapid anthropoclastic rock cycle.

Autoren: Owen, Amanda MacDonald, John Murdoch Brown, David James

Quelle: Geology. Jul2025, Vol. 53 Issue 7, p581-586. 6p.

Schlagwörter: *GEOCHEMICAL cycles, *CLASTIC rocks, *SEDIMENTARY structures, *SEDIMENTARY rocks, *COASTAL changes, *GOETHITE

多同位素 (Fe、S 和 C) 协同揭示高锑地下水 Fe (Ⅱ) -Sb (Ⅲ) 共氧化机制.

Alternate Title: Multiple Isotopes (Fe, S and C) to Reveal the Co-oxidation Mechanism of Fe(Ⅱ)-Sb(Ⅲ) in High Antimony Groundwater.

Autoren: 赵俊梅 刘亚平 李伟娇 et al.

Quelle: Science Technology & Engineering. 2025, Vol. 25 Issue 17, p7430-7438. 9p.

Schlagwörter: *GEOCHEMICAL cycles, *ISOTOPIC fractionation, *POLLUTION, *GROUNDWATER, *ANTIMONY

High-Frequency Oolitic Tidal Cycles and Their Geochemical Signatures in the Upper Ediacaran Qigebulake Formation, NW Tarim Basin (China).

Autoren: Hao, Yan Zhang, Shaonan

Quelle: Minerals (2075-163X). Jun2025, Vol. 15 Issue 6, p613. 19p.

Schlagwörter: *TIDAL flats, *GEOCHEMICAL cycles, *CARBONATE reservoirs, *LITHOFACIES, *GEOCHEMISTRY

The Neoproterozoic glacial broom.

Autoren: Kirkland, C. L. Strachan, R. A. Archibald, D. B. et al.

Quelle: Geology. May2025, Vol. 53 Issue 5, p435-440. 6p.

Schlagwörter: *OXYGENATION (Chemistry), *GEOCHEMICAL cycles, *GEOCHEMISTRY, *WEATHER control, *ZIRCON

Diversity of sulfur cycling halophiles within the Salton Sea, California's largest lake.

Autoren: Freund, Linton Hung, Caroline Topacio, Talyssa M. et al.

Quelle: BMC Microbiology. 4/19/2025, Vol. 25 Issue 1, p1-24. 24p.

Schlagwörter: *LIFE sciences, *GEOCHEMICAL cycles, *ORGANIC compounds, *PSYCHOLOGICAL distress, *MICROBIOLOGY

The protist community of the oligotrophic waters of the Gulf of Mexico is distinctly shaped by depth-specific physicochemical conditions during the warm season.

Autoren: Sidón-Ceseña, Karla Martínez-Mercado, Miguel Angel Chong-Robles, Jennyfers et al.

Quelle: FEMS Microbiology Ecology. Feb2025, Vol. 101 Issue 2, p1-17. 17p.

Schlagwörter: *PROTISTA, *GEOCHEMICAL cycles, *HOT weather conditions, *GULF Stream, *OCEANOGRAPHIC observations, *BIOLOGICAL productivity, *AQUATIC ecology, *ECOSYSTEM management

Geografische Kategorien: GULF of Mexico

The unconventional petroleum system of a mixed siliciclastic-carbonate sequence: Irati Formation, Paraná Basin, Brazil.

Autoren: Brito, Ailton S. Nogueira, Afonso C. R. de Souza, Alexandre A. et al.

Quelle: Petroleum Science & Technology; 2025, Vol. 43 Issue 20, p2830-2849, 20p

Schlagwörter: PETROLEUM reservoirs, ANALYTICAL geochemistry, RESERVOIR rocks, GEOCHEMICAL cycles, KEROGEN, CARBONATE reservoirs

Geografische Kategorien: PARANA Basin (Brazil), BRAZIL, PARANA (Brazil : State)

A First-Principles Study of Indium Migration in ZnS Minerals.

Autoren: HUANG, Yu LIU, Hong LIU, Lei

Quelle: Chinese Journal of High Pressure Physics; Oct2025, Vol. 39 Issue 10, p1-13, 13p

Schlagwörter: INDIUM, SPHALERITE, TRANSPORT theory, PROSPECTING, GEOCHEMICAL cycles, WURTZITE, AB-initio calculations

Magma Differentiation, Phase Separation, and Volatiles: Factors Controlling Chemistry of Submarine Hydrothermal Fluids.

Autoren: Azami, Keishiro

Quelle: Geochemistry, Geophysics, Geosystems: G3; Oct2025, Vol. 26 Issue 10, p1-18, 18p

Schlagwörter: PHASE separation, MAGMAS, GEOTHERMAL resources, INDEPENDENT component analysis, GEOCHEMICAL cycles, RARE earth metals, GASES

GEOCLIM7, an Earth System Model for multi-million years evolution of the geochemical cycles and climate.

Autoren: Maffre, Pierre Goddéris, Yves Hir, Guillaume Le et al.

Quelle: Geoscientific Model Development Discussions. 12/9/2024, p1-66. 66p.

Schlagwörter: *GENERAL circulation model, *GEOCHEMICAL cycles, *BIOGEOCHEMICAL cycles, *EARTH (Planet), *OCEAN

Durability Assessment for Red Stratum Soft Rock Using Different Slaking Fluids and Disturbance Modes.

Autoren: Zhang, Guodong Wu, Xiyong Ling, Sixiang

Quelle: International Journal of Geomechanics. Dec2024, Vol. 24 Issue 12, p1-12. 12p.

Schlagwörter: *SURFACE energy, *GEOCHEMICAL cycles, *CLAY minerals, *PREDICTION models, FRACTAL dimensions

Minecraft Rocks.

Autoren: DELSORDO, EMILY WENNER, JULIANNE A.

Quelle: Science Scope; Sep/Oct2025, Vol. 48 Issue 5, p36-42, 7p

Schlagwörter: MINECRAFT (Game), SCIENCE education, EMPIRICAL research, MODELS & modelmaking, STUDENT engagement, GEOCHEMICAL cycles, AUDIOVISUAL presentations, CONCEPTUAL models

Using Peak Geometry and Shifts in the X‐Ray Spectrum of Carbon from Electron Probe Microanalysis to Determine Thermal Maturity of Organic Matter.

Autoren: Zhou, Haolin Costin, Gelu Birdwell, Justin E. et al.

Quelle: Geostandards & Geoanalytical Research; Sep2025, Vol. 49 Issue 3, p591-605, 15p

Schlagwörter: X-ray spectra, ELECTRON probe microanalysis, AROMATIZATION, CARBONIZATION, ORGANIC compounds, MUDSTONE, GEOCHEMICAL cycles, ANALYTICAL geochemistry

Assembly Processes and Co-occurrence Networks of Core and Random Bacterial Communities in Cryoconite-Related Habitats on the Tibetan Plateau.

Autoren: Chen, Yunjie Chen, Yuying Wang, Wenqiang

Quelle: Geomicrobiology Journal; Sep2025, Vol. 42 Issue 9, p805-817, 13p

Schlagwörter: BACTERIAL communities, MICROBIAL diversity, GEOCHEMICAL cycles, STATISTICAL association, BIODIVERSITY, GLACIERS

Geografische Kategorien: TIBETAN Plateau

Re–Os geochronology for sulfides and organic-rich sediments.

Autoren: Li, Yang Glorie, Stijn Selby, David

Quelle: National Science Review; Sep2025, Vol. 12 Issue 9, p1-20, 20p

Schlagwörter: SULFIDES, SEDIMENTS, GEOCHEMICAL cycles, GEOLOGICAL time scales, ISOTOPIC analysis, RADIOACTIVE dating, RESEARCH protocols

Deep Hydrogen Cycle Facilitated by Redox Dehydrogenation and Hydration.

Autoren: Zhu, Feng Lai, Xiaojing Jiang, Yue et al.

Quelle: Geophysical Research Letters; 8/28/2025, Vol. 52 Issue 16, p1-10, 10p

Schlagwörter: EARTH'S mantle, OXIDATION states, OXIDATIVE dehydrogenation, SLABS (Structural geology), IRON ions, GEOCHEMICAL cycles, HYDRATION

Intraplate Basalts in Eastern Continental China Record the Subduction History of the Pacific Plate.

Autoren: Sun, Pu Niu, Yaoling Guo, Pengyuan et al.

Quelle: Geophysical Research Letters; 8/28/2025, Vol. 52 Issue 16, p1-11, 11p

Schlagwörter: EARTH'S mantle, PLATE tectonics, FLOOD basalts, VOLCANIC ash, tuff, etc., GEOCHEMICAL cycles, LITHOSPHERE, NEOTECTONICS

Geografische Kategorien: PACIFIC Ocean, CHINA