Levantamento Geofísico Utilizando O Método Gpr Na Mineração Millennium (Pb)

This paper show the results of a GPR survey carried<br>out in a excellent geological environment, allowed<br>penetration exceeding 60 meters with 25 MHz antenna.<br>Several boreholes in the survey line show that the<br>GPR data agree closely with the depth of Fm.<br>Barreiras sediments covered by sand dunes.