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An Artificial Neural Network Approach for Predicting TOC and Comprehensive Pyrolysis Parameters from Well Logs and Applications to Source Rock Evaluation
Understanding source rocks' organic content and thermal maturity is crucial in assessing their hydrocarbon potential. To address this, our study...
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Lithogeochemistry of Upper Precambrian Terrigenous Rocks in Belarus: Communication 1. Bulk Chemical Composition, General Features, and Anomalies
AbstractThe first of two communications is devoted to the study of lithogeochemical features of the pilot collection of Upper Precambrian sandstone...
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Lithology, Source Areas, and Formation Settings of the Upper Triassic Deposits of Southwestern Primorye
AbstractThe paper considers the composition of sandy rocks from the Upper Triassic deposits of the Mongugai Formation of southwestern Primorye and...
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Unusual Mineralization in Basaltic Andesites of the Submarine Esmeralda Volcano (Mariana Island Arc)
AbstractThe results of studies of a basaltic andesite sample (complicated by the mineralized fracture and voids, as well as fracture and gas voids...
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Lithology and Sedimentation Conditions of the Latest Cretaceous in the Klementyev Mountain Section (Eastern Crimea)
AbstractA comprehensive study of the Maastrichtian–Danian boundary rocks in the Klementyev Mountain section (eastern Crimea) was carried out. The...
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SsL-VGMM: A Semisupervised Machine Learning Model of Multisource Data Fusion for Lithology Prediction
In deep mineral exploration, it is difficult to constrain the complex geological structures using a single geophysical method. To tackle the...
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Effects of Different Concentrations of Weak Acid Fracturing Fluid on the Microstructure of Coal
As a crucial factor that influences the hydraulic fracturing effectiveness of coal seams, fracturing fluids have garnered increasing attention. Among...
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New Industrial Genetic Type of the Ediacaran Aphanitic Phosphorite Deposits
AbstractA new industrial genetic (“aphanitic”) type of phosphorite deposits has been identified. In terms of the genetic, tectonic, facies, and...
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Manifestations of the Early Oligocene Solenovian Crisis on the Northern Shelf of the Eastern Paratethys
AbstractThe results of studies of the regional structure of Solenovian deposits of the Early Oligocene Rupelian Stage in the Cisсaucasian–Caspian...
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Rare Earth Elements in Iron Oxyhydroxides from Biofilms Containing the Fe-Oxidizing Bacteria
AbstractIron oxyhydroxides extracted from present-day biofilms with the Fe-oxidizing bacteria Arthrobacter spp., Gallionella spp., and Leptothrix...
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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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NIR-Spectroscopy and Machine Learning Models to Pre-concentrate Copper Hosted Within Sedimentary Rocks
The western part of the Moroccan Anti-Atlas comprises numerous copper occurrences hosted within various sedimentary rocks, all containing low-grade...
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Experimental study on pore structure evolution of thermally treated shales: implications for CO2 storage in underground thermally treated shale horizons
Extracting gas from unconventional shale reservoirs with low permeability is challenging. To overcome this, hydraulic fracturing (HF) is employed....
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Experimental study on the influence of roadway shape on the evolution of outburst fluid static pressure
To explore the static pressure dynamic disaster mechanism of coal-and-gas outburst (CGO) fluid, the self-developed multi-field coupling large-scale...
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Fuzzy-AHP and GIS-Based Modeling for Food Grain Crop** Suitability in Sundarban, India
Land suitability analysis is essential for informed farming decisions, revealing an area’s natural potential and limitations. The primary objective...
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Evolution of Broken Coal’s Permeability Characteristics under Cyclic Loading–Unloading Conditions
This study conducted a cyclic loading–unloading (CLU) test on broken coal samples with three particle sizes (0–5 mm, 5–10 mm, and 10–15 mm) under...
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Facile construction of porous carbon fibers from coal pitch for Li-S batteries
Coal pitch, an important by-product in the coal coking industry with a high output, is a low-cost and high-carbon yield precursor for the...
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Real-Time Dust Monitoring in Occupational Environments: A Case Study on Using Low-Cost Dust Monitors for Enhanced Data Collection and Analysis
A worker’s personal exposure to respirable dust in occupational environments has traditionally been monitored using established methodologies which...
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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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Mechanical responses and fracturing behaviors of coal under complex normal and shear stresses, Part II: Numerical study using DEM
This work presents particle-based numerical simulations on coal pillars in a coal mine based underground water reservoir (CMUWR). We aim to replicate...
