Pronin Aleksey Petrovich KazakhstanAtyrauLLP "Company Zhahan", Atyrau, Kazakhstancore analysis managerkcr@zhahancompany.kz Author's articles Posible Sources of magnetic Anomalies in the South of Precaspian Depression The Early Carboniferous Volcanism in the Southeastern Precaspian Depression New Data on Magnetic Properties of Upper Paleozoic Deposits in the South of Precaspian Depression