TY JOUR TI The use of GIS technologies for the classification ofunderwater topography and estimation of their oreproduction (on the example of the Magellan seamounts,the Pacific Ocean) KW Geoinformatic KW GIS-technology KW oceanicvolcanism KW seamount KW underwater ore deposits JO Russian Journal of Earth Sciences AU Chesalova, E.. PY 2021 IS PB Geophysical Center of the Russian Academy of Sciences