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666 research outcomes, page 1 of 67
  • publication . Other literature type . Preprint . 2020
    Open Access English
    Authors:
    Pedro Castiñeiras; Juan Gómez Barreiro; Francisco J. Fernández; Carmen Aguilar; José Manuel Benítez Pérez;
    Persistent Identifiers

    Zircon crystal texture and Th / U ratio have been used as a watertight argument when interpreting U-Pb ages. The wide, and sometimes indiscriminate, use of those gauges could result into misinterpretation of the geological meaning of U-Pb data. A case stud...

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  • publication . Other literature type . Preprint . 2020
    Open Access English
    Authors:
    Javier Ojeda; Sergio Ruiz;
    Persistent Identifiers

    Abstract. On 3 March 2020, the first case of COVID-19 was confirmed in Chile. Since then, the Ministry of Health has imposed mobility restrictions, a global policy implemented to mitigate the propagation of the virus. The national seismic network operating throughout Ch...

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  • publication . Article . Other literature type . 2021
    Open Access English
    Authors:
    M. Balcewicz; M. Balcewicz; B. Ahrens; K. Lippert; K. Lippert; E. H. Saenger; E. H. Saenger; E. H. Saenger;
    Persistent Identifiers

    The importance of research into clean and renewable energy solutions has increased over the last decade. Geothermal energy provision is proven to meet both conditions. Therefore, conceptual models for deep geothermal applications were developed for different field sites...

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  • publication . Article . Other literature type . Preprint . 2021
    Open Access English
    Authors:
    Peter-Lasse Giertzuch; Joseph Doetsch; Alexis Shakas; Mohammadreza Jalali; Bernard Brixel; Hansruedi Maurer;
    Publisher: Copernicus

    Two borehole ground penetrating radar (GPR) surveys were conducted during saline tracer injection experiments in fully-saturated crystalline rock at the Grimsel Test Site in Switzerland. The saline tracer is characterized by an increased electrical conductivity in compa...

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  • publication . Article . Other literature type . 2018
    Open Access English
    Authors:
    Lucia Gurioli; Andrea Di Muro; Ivan Vlastélic; Séverine Moune; Simon Thivet; Marina Valer; Nicolas Villeneuve; Guillaume Boudoire; Aline Peltier; Patrick Bachèlery; ...
    Persistent Identifiers
    Publisher: HAL CCSD
    Project: ANR | STRAP (ANR-14-CE03-0004), ANR | CLERVOLC (ANR-10-LABX-0006)

    The 2014 eruption at Piton de la Fournaise (PdF), La Réunion, which occurred after 41 months of quiescence, began with surprisingly little precursory activity and was one of the smallest so far observed at PdF in terms of duration (less than 2 days) and volume (less tha...

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  • publication . Other literature type . Preprint . 2021
    Open Access English
    Authors:
    Guillem Gisbert; Fernando Tornos; Emma Losantos; Juan Manuel Pons; Juan Carlos Videira;
    Persistent Identifiers

    Volcanogenic Massive Sulphide (VMS) deposits represent a major source of base, precious and other metals of economic and industrial importance. As in other mineral systems, progressive exhaustion of the shallowest and most easily accessible deposits is leading to increa...

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  • publication . Other literature type . Article . Preprint . 2013
    Open Access English
    Authors:
    S. Wehling-Benatelli; Dirk Becker; M. Bischoff; Wolfgang Friederich; Thomas Meier;

    Longwall mining activity in the Ruhr coal mining district leads to mining-induced seismicity. For detailed studies the seismicity of a single longwall panel beneath the town of Hamm-Herringen in the eastern Ruhr area was monitored between June 2006 and July 2007 with a ...

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  • Abstract. We present microfabrics in high-pressure, metamorphic, partly serpentinized peridotite mylonites from the Voltri Massif, in which porphyroclasts and matrix record independent deformation events. The microfabrics are analysed using polarization microscopy and e...

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  • publication . Other literature type . Preprint . 2020
    Open Access English
    Authors:
    Martin Balcewicz; Benedikt Ahrens; Kevin Lippert; Erik H. Saenger;
    Persistent Identifiers

    Abstract. The importance of research into clean and renewable energy solutions has increased over the last decade. Geothermal energy provision is proven to meet both conditions. Therefore, conceptual models for deep geothermal applications were developed for different f...

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  • publication . Other literature type . Article . 2014
    Open Access English
    Authors:
    T. Amuti; Geping Luo;
    Persistent Identifiers

    Abstract. The combined effects of drought, warming and the changes in land cover have caused severe land degradation for several decades in the extremely arid desert oases of southern Xinjiang, northwest China. Land cover classifications of Landsat images in 1990, 2000 ...

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666 research outcomes, page 1 of 67