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  1. No Access

    Article

    Granophyre Norites and Diorites of the Jarva-Varaka Massif (Monchegorsk Ore Area, Kola Region, Russia): Geology, Petrography, Geochemistry, Geochronology and Origin

    The results of geological, geochemical, and geochronological studies of granophyre rocks from the Jarva-Varaka Massif (Kola region) are presented. The 2-km section of the massif is composed of mafic and felsic...

    L. I. Nerovich, T. V. Kaulina, T. B. Bayanova… in Geochemistry International (2023)

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    Article

    Sites and Origin of Noble Gases in Minerals: A Case Study of Amphibole from Alkaline Granitoids of the Kola Peninsula

    The paper presents newly acquired data on the budget and mobility of isotopes of noble gases in samples of amphibole, a mineral commonly characterized by relatively high He concentrations compared to other roc...

    M. A. Gannibal, I. N. Tolstikhin, A. B. Verchovsky… in Geochemistry International (2018)

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    Article

    Equilibrium helium partitioning in the rock-water system: New prospects for dating ancient groundwater

    The estimation of the mobility of ancient groundwater provides clues to a number of fundamental and applied problems. The U(Th)-He system is a promising tool for dating ancient waters. This study focused on th...

    M. A. Gannibal in Geochemistry International (2012)

  4. No Access

    Article

    High-temperature impregnation of helium into fluid inclusions in minerals: Experiments with quartz and nepheline

    S. V. Ikorsky, M. A. Gannibal, A. A. Avedisyan in Doklady Earth Sciences (2006)

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    Article

    The influence of defects in the crystal structure on helium diffusion in quartz

    The solubility and diffusion of helium in quartz crystals are investigated as functions of the distribution and density of structural defects. The types of defects in the crystals are identified and their dist...

    T. S. Argunova, L. M. Sorokin, B. Z. Pevzner, V. S. Balitskii… in Physics of the Solid State (2003)

  6. No Access

    Article

    Trapped helium in the rocks: Preferable minerals and retaining (After the example of Kola Peninsula rocks age of 370 Ma)

    M. A. Gannibal, I. L. Kamensky, S. V. Ikorsky, V. A. Nivin in Chinese Science Bulletin (1998)