Use of gammaspectrometric airborne data as tool in regional geologic mapping in the Parana State – Brazil

This paper presents results of the processing of gammaspectrometric data (TC, K, eU, and eTh) from a 300 km2 area to the North of Curitiba, PR. Samples are separated 67 m from each other along 1,000 m spaced, 120 m high flight lines.