Drill cores from four bores in the Western Australian portion of the Eucla Basin and two bores in the South Australian portion reveal a sequence of over 1200 feet of Cretaceous mudstones, sandstones and greensands overlain by a maximum of 900 feet of...

Three minor gravity anomalies, detected by a previous survey, have been tested by rotary percussion drilling. Small cavities were intersected in all holes, although only hole 6 (anomaly E) intersected cavities of the size predicted from the gravity...

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Shallow Precambrian crystalline basement underlies the greater part of the BARTON 1:250 000 map area. Thicker Neoproterozoic, Cambrian and Carboniferous Permian sediments occur in the northwest, with the southern margin bounded by the Karari Fault...