Diamond exploration conducted over a large area in the vicinity of, and extending for up to 80 km north-westerly from, Port Augusta, comprised ground magnetic surveying over aeromagnetic targets, loam and stream sediment sampling, RC drilling (6...

Ground magnetic surveys were carried out over seven interpreted aeromagnetic anomalies located north-west of Port Augusta. Those with interpreted source depths that were shallow enough to be reached by RC drilling (6 holes, total 570 m) were found to...