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Several outstanding issues concerning the ionosphere of Mars
Several outstanding issues concerning the ionosphere of Mars can be addressed with the support of radio occultation observations acquired near the...
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Petrogenesis of magmatic REE mineral occurrences near Jamestown, Colorado (U.S.A.)
Two magmatic REE-rich occurrences, located near Jamestown, Colorado, and hosted in the Precambrian Longs Peak granite batholith, exhibit unusual...
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Contributions of core, mantle and climatological processes to Earth’s polar motion
Earth’s spin axis slowly moves relative to the crust over time. A 120-year-long record of this polar motion from astronomical and more modern...
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Emergence of lake conditions that exceed natural temperature variability
Lake surface temperatures are projected to increase under climate change, which could trigger shifts in the future distribution of thermally...
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The lithology and composition of lunar mantle modified by ilmenite bearing cumulate: A thermodynamic model
Due to their high density, the ilmenite-bearing cumulates (IBC) (with or without KREEP) formed during the late-stage lunar magma ocean solidification...
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El Chichón volcanic activity before and after the Mw8.2, 2017, Chiapas earthquake, México. Is El Chichón ready to erupt?
El Chichón volcano is the most active volcano in the state of Chiapas, México, and experienced its last Plinian eruption (VEI = 5) in 1982. To better...
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Characteristics and controlling factors of Lucaogou formation shale reservoir in the northern edge of Bogda Mountain, the Junggar Basin, China
The practice of oil and gas exploration has confirmed the existence of recoverable shale oil resources in the Permian Lucaogou Formation on the...
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Features of the spatial and seasonal distribution of hydrocarbons in water of the North Crimean Canal, Crimea
The North Crimean Canal is a watercourse originating from the Kakhovka Reservoir and flowing into the Crimean Peninsula. The canal is an important...
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Automated lost circulation severity classification and mitigation system using explainable Bayesian optimized ensemble learning algorithms
Lost circulation and mud losses cause 10 to 20% of the cost of drilling operations under extreme pressure and temperature conditions. Therefore, this...
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Generation of Archaean oxidizing and wet magmas from mafic crustal overthickening
The geodynamic setting leading to the formation of Earth’s first continents remains debated. Zircons preserved in Archaean granitoids record evidence...
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Shoreline change and coastal erosion: an analysis of long-term change and adaptation strategies in coastal Ghana
This study analysed long-term shoreline change, the influence of erosion, and adaptation strategies in coastal Ghana. The change between 1972 and...
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Using radio occultation-based electron density profiles for studying sporadic E layer spatial and temporal characteristics
An improved method for identifying sporadic E (Es) layer properties from radio occultation (RO) electron density profiles (EDPs) is presented. The...
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Mineralogical, Geochemical and Nd Isotopic Study of the Meta-Clastic Rocks of the Paleoproterozoic Mahakoshal Basin, Central Indian Tectonic Zone: Implications for Provenance Characterization, Paleoweathering Conditions and Tectonic Setting
AbstractThe present study focuses on the petrographic studies, XRD patterns, whole-rock geochemical data and Nd isotopic data of the clastic rocks of...
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In-situ geochronology combined with geochemical and isotopic signatures record mineralization and fluid characteristics at the **aoxi’nancha porphyry Au-Cu deposit, NE China
The **aoxi’nancha porphyry Au-Cu deposit is located in Yanbian, Jilin Province, NE China. Gold-Cu mineralization is mainly associated with...
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2D and 3D textures of sulfide ores from the Shitoukengde Ni-Cu sulfide deposit, East Kunlun Orogenic Belt, NW China: implications for the growth of orthopyroxene oikocrysts and formation of globular ores
Orthopyroxene oikocrysts and globular ores are both observed in the Shitoukengde Ni-Cu sulfide deposit within the Eastern Kunlun Orogenic Belt in...
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Integration of Machine learning and equal differential time method for enhanced hypocenter localization in earthquake early warning systems: application to dense seismic arrays in Taiwan
The Earthquake Early Warning System (EEWS) acts as a vital instrument for reducing seismic risks in regions with high seismic vulnerability. A rapid...
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Volcanic jets to commercial jets: synopsis and diagnosis
Aircraft encounters with volcanic ash have caused significant damage over the past 40 years, resulting in particular attention being given to the...
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Studying the Influence of Soil Characteristics on Selenium Distribution in Bas-Chellif Soils Algeria and Predicting Speciation Patterns
AbstractKnowledge of the geochemistry of selenium (Se) is crucial for understanding its behavior in the environment. While numerous studies have...
