Identification of gas inflow zones in the COSC-1 borehole (Jämtland, central Sweden) by drilling mud gas monitoring, downhole geophysical logging and drill core analysis
Sign Up to like & getrecommendations! Published in 2020 at "Applied Geochemistry"
DOI: 10.1016/j.apgeochem.2019.104513
Abstract: Abstract On-line monitoring of drilling mud gas was for the first time applied during continuous wireline coring of the COSC-1 borehole (Jamtland, central Sweden) to analyse formation gases and to identify inflow gas zones. Nearly… read more here.
Keywords: drilling mud; cosc borehole; central sweden; gas ... See more keywords
Machine learning as a tool for geologists
Sign Up to like & getrecommendations! Published in 2017 at "Geophysics"
DOI: 10.1190/tle36030215.1
Abstract: Machine learning is becoming an appealing tool in various fields of earth sciences, especially in resources estimation. Six machine learning algorithms have been used to predict the presence of gold mineralization in drill core from… read more here.
Keywords: machine; machine learning; learning tool; drill core ... See more keywords
Deep learning based lithology classification of drill core images
Sign Up to like & getrecommendations! Published in 2022 at "PLoS ONE"
DOI: 10.1371/journal.pone.0270826
Abstract: Drill core lithology is an important indicator reflecting the geological conditions of the drilling area. Traditional lithology identification usually relies on manual visual inspection, which is time-consuming and professionally demanding. In recent years, the rapid… read more here.
Keywords: core; lithology; core images; drill core ... See more keywords
Experimental Microbial Alteration and Fe Mobilization From Basaltic Rocks of the ICDP HSDP2 Drill Core, Hilo, Hawaii
Sign Up to like & getrecommendations! Published in 2018 at "Frontiers in Microbiology"
DOI: 10.3389/fmicb.2018.01252
Abstract: The interaction of a single bacterial species (Burkholderia fungorum) with basaltic rocks from the ICDP HSDP2 drill core and synthetic basaltic glasses was investigated in batch laboratory experiments to better understand the role of microbial… read more here.
Keywords: basaltic glasses; basaltic rocks; alteration; drill core ... See more keywords
Feature Extraction and Clustering of Hyperspectral Drill Core Measurements to Assess Potential Lithological and Alteration Boundaries
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DOI: 10.3390/min11020136
Abstract: A workflow incorporating hyperspectral reflectance data, hull corrections, absorption feature extraction and clustering is presented. The workflow is applied to dense hyperspectral datasets, as collected by hyperspectral drill core logging systems. The extracted absorption features… read more here.
Keywords: feature extraction; drill core; extraction clustering; drill ... See more keywords
Simulating Bulk Ore Sorting Performance of a Panel Cave Mine: A Comparison between Two Approaches
Sign Up to like & getrecommendations! Published in 2023 at "Minerals"
DOI: 10.3390/min13050603
Abstract: Conceptual bulk ore sorting studies are essential for determining a potential improvement in mine economics before undertaking on-site sensor trials. Two approaches, block modelling and drill core compositing, are applied to simulate the bulk ore… read more here.
Keywords: two approaches; ore sorting; drill core; sorting performance ... See more keywords