310 /. T. Jutson — Interpretation of the Dry Lakes 



F,-^.l 



j^ ^ Rocky COu rif-ry , 

 in plaices ^>'9^ 

 arid teTTni'-nated 

 by steep cliffs. 



', '. '. ^'^ " "^ Ti'dqQS 

 and. sandjO/ams 



7777m; 



r/^-^ Seetion ci/ona fhe //'ne ABCD of Fig. 2 

 //// Bedrock H^ Silfs ':\\ Sands. 



Map II. — Fig. 1 : Locality map of the southern portion of Western 

 Australia. Fig. 2 : Generalized plan of a " dry " lake with rock- 

 cliffs and rock-floor. Fig. 3: Diagrammatic section across a 

 "dry" lake from west to east, showing (a) the roek-clifl's and 

 rock-floor (b) on the western side, fine silts (c) towards the eastern 

 side, and blown sands (d) encroaching on the eastern margin of 

 the lake. 



