Search Results - "NOVER, Georg"
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Promotion of graphite formation by tectonic stress - a laboratory experiment
Published in Geophysical journal international (01-03-2005)“…Summary Graphitization of less-ordered hexagonal carbon was studied under in-situ pressure and temperature conditions on anthracite, black shale and a…”
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Electrical properties of a graphite-rich quartzite from a former lower continental crust exposed in the Serre San Bruno, Calabria (southern Italy)
Published in Physics of the earth and planetary interiors (15-11-2007)“…In this study electrical properties of a graphite-rich quartzite from the former lower crust exposed in the Serre San Bruno, Calabria (southern Italy) have…”
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Chemical–mechanical coupling observed for depleted oil reservoirs subjected to long-term CO2-exposure – A case study of the Werkendam natural CO2 analogue field
Published in Earth and planetary science letters (15-10-2015)“…Geological storage of CO2 is one of the most promising technologies to rapidly reduce anthropogenic emissions of carbon dioxide. In order to ensure storage…”
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Anisotropy of permeability and complex resistivity of tight sandstones subjected to hydrostatic pressure
Published in Journal of applied geophysics (01-07-2009)“…The dependence of permeability and complex electrical resistivity on direction was measured for low-permeable sandstone samples from a tight gas reservoir…”
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Electrical properties of crustal and mantle rocks : A review of laboratory measurements and their explanation
Published in Surveys in geophysics (01-09-2005)“…The electrical properties of rocks and minerals are controlled by thermodynamic parameters like pressure and temperature and by the chemistry of the medium in…”
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Carbonate diagenesis and feldspar alteration in fracture-related bleaching zones (Buntsandstein, central Germany): possible link to CO2-influenced fluid–mineral reactions
Published in International journal of earth sciences : Geologische Rundschau (2012)“…Fracture-related bleaching of Lower Triassic Buntsandstein red beds of central Germany was related to significant carbonate diagenesis and feldspar alteration…”
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Carbonate diagenesis and feldspar alteration in fracture-related bleaching zones (Buntsandstein, central Germany): possible link to CO sub(2)-influenced fluid-mineral reactions
Published in International journal of earth sciences : Geologische Rundschau (01-01-2012)“…Fracture-related bleaching of Lower Triassic Buntsandstein red beds of central Germany was related to significant carbonate diagenesis and feldspar alteration…”
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Electric signal emissions during repeated abrupt uniaxial compressional stress steps in amphibolite from KTB drilling
Published in Natural hazards and earth system sciences (01-01-2007)“…Laboratory experiments have confirmed that the application of uniaxial stress on rock samples is accompanied by the production of weak electric currents, to…”
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An integrated study on physical properties of a KTB gneiss sample and marble from Portugal: Pressure dependence of the permeability and frequency dependence of the complex electrical impedance
Published in Pure and Applied Geophysics (01-05-2003)“…— Pressure-induced variations in pore geometry were studied on dry- and fluid- saturated samples by means of electrical impedance spectroscopy and permeability…”
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Hydrostatic pressure tests for the permeability - formation factor relation on crystalline rocks from the KTB drilling project
Published in Surveys in geophysics (01-01-1995)“…Transport properties (permeability and electrical conductivity) have been measured at different hydrostatic pressure runs on 7 crystalline rocks (gneisses and…”
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The effect of pressure on the electrical conductivity of KTB rocks
Published in Surveys in geophysics (01-01-1995)Get full text
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Pressure induced phase transition in Mg2GeO4 as determined by frequency dependent complex electrical resistivity measurements
Published in Physics and chemistry of minerals (01-09-1992)Get full text
Journal Article Conference Proceeding