108 



75. Decomposed gneissic rock. Same locality. November 4, 1891. 

 7.5a. 



7 OB. 



7r,c. 

 76. 

 76 a. 



a clifi' bet\veen Camps 

 Lefroy ; soutli sliore. 

 Lake Lefroy. Novem- 



Siliceous conglomerate. Cliffs near salt lake, between Camps 



72 and 73. November 5, 1891. 

 Ferruginous quartz-conglomerate. Low cliff's along a salt 



lake, between Camps 72 and 73. November 5, 1891. 

 Diabase. Dykes outcropping in a salt lake bet^veen Camps 



72 and 73. November 5, 1891. 

 Diabase. Specimen of leolian erosion. Chain of salt lakes 



between Camps 72 and 73. November .5, 1891. 

 Siliceous breccia. Pound on shore of small salt lakes 

 between Camps 72 and 73. November 5, 1891. 

 7Gii. Argillaceous sandstone. Forming 



73 and 74. November 6, 1891. 



77. Clay from the bottom of Lake 



November 7, 1891. 

 77a. Siliceous limonite. South shore of 

 ber 7, 1891. 



78. Efflorescent salts. Lake Lefroy. November 7, 1891. 



79. Diabase. South shore of Lake Lefroy, Parker Hills. 



November 7, 1891. 

 79a. Di,ahase-]wrphyry. Parker Hills. November 7, 1891. 

 79b. llornblendic gneiss. Parker Hills. November 7, 1891. 



80. Indurated hornblendic slate. Mount Monger and Hunt's 



Well. November 8, 1891. 

 llornhlendic schist. Ranges between Camps 75 and 76. 



November 8, 1891. 

 Granite. Outcropping in big Ijoulders between Camps 76 



and 84, November 11-19, 1891. 

 Graoel, consisting of a quartzose conglomerate and clay stones. 



Between Camps 80 and 82. November 15-16, 1891. 

 Quartzose grit, forming the material for the gravel. Near 



Mount Caroline. November 17, 1891. 

 Qtmrtz in veins and layers between the grit. Near ilount 



Caroline. November 17, 1891. 



85. Siliceous schist. Between Camps 84 and 85. November 11, 



1891. 



86. Jlornhlendic slate country rock of auriferous lodes at 

 Southern Cross, Yilgarn. November 20, 1891. 



Semi-opal from Eraser's South Mine. Presented by Captain 



Oats. 

 Tungsten ore. Pound in Eraser's South Mine. Captain 

 Oats. 

 86c. Auriferous quartz from the Central Mine. Presented by 



Captain Nicholls. 

 86 D. Auriferous quartz, from the Central Extended Mine. Pre- 

 sented by Captain Rodgers. 



81 



82 



83. 



84. 



84a. 



86a. 



86b. 



