%0 Conference Article %T USE THE POWER OF SPECTROSCOPY FOR GEOMETRIC MODELING OF THE STRUCTURE OF SHUNGITE %A Antonets, I.V. %A Golubev, E.A. %A Shavrov, V.G. %A Scheglov, V.I. %K electric spectroscopy, electrical conductivity, shungite %J XXIV international conference "Electromagnetic field and materials (fundamental physical research)" %D 2025 %P 12 %I INFRA-M Academic Publishing LLC.