28 
Near Kunningina Hillt, is to be seen a portion of what may be 
called a compound laccolitic form of intrusion of what is usually 
described as the cedar-tree type (Fig. 32) here tapering sheets of 
dolerite may be seen running out into the neighbouring sediments, 
the sedimentary rock being, as may be seen dipping away from the 
dolerite in all directions. 
Fig. 32 . 
Laccolitic Intrusion, Cedar-Tree Type, Kunningina Hill. 
Fig. 33- 
Dolerite Dyke Cutting through Reef, Oroya-Black Range Mine, 
Kast Murchison Goldfield. 
t Lands Dept. Litho. 99/300. 
