“…In conclusion Approximately 10 km north of the north edge of the map on strike with the magnetic high:are a series of aeromagnetic profiles (nos. 5A, 6, 7, and 8) which cross the magnetic high (Dempsey, Meuschke, and Andreasen, 1957)* These profiles, show that the concealed causative rocks of the anomaly become progressively shallower to the.northeast and ultimately crop out at lines 7 and 8 as a restricted area (25 by 10 km) of magnetic schist and metacheirt inferred to be OrdovicianX?) to Devonian(?)…”