The GPR method was used in the Jundu mines, located in Descalvado-SP, to subsided geological detail studies.<br>For such, it was carried out several profiles with the antennas of 50 and 100 MHz, being used the Ramac-Mala<br>equipment. The obtained data were processed and presented in the form of profiles. The interpretation of the<br>results allowed to detail the stratigraphy, and determine the depth of the water table. It was determined the<br>influence area provoked by the collapse of the top of the cave. The results present na excelent concordance<br>with the information given by drilling holes and geological outcrop studies.


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