Compares efficiency with the EM37 method in providing information on the pre-Tertiary basement in the Murray Basin. Neither survey clearly outlined kimberlite breccia. The method delineated an anomalous zone in close agreement with that of previous...

Thirteen contiguous exploration licences located along the western margin of the Tertiary Murray Basin were taken up by CRA to search for economic buried brown coal / lignite deposits of the type already known from small discoveries that had been made...