 Correlated rocks also occur in a syncline south west of Birchs Inlet, around the upper part of the Wanderer River, and in the Dial Range Trough the equivalent unit is called the Duncan Conglomerate.The Duncan Conglomerate has pebbles mostly of chert, but also some of quartzite, hematite and lava.On the west side of the Dial Range trough at Penguuin the Beecraft Megabreccia sits on top of the Burnie Formation.