109 



86e. Wulfenite, from the Central Extended Mine. Presented by 

 Captain Rodgers. 

 Auriferous quartz, from Hope's Hill Mine, Yilgarn. 

 Steatite, from Hope's Hill Mine (Mr. Dreyer), Yilgarn. 

 . Molybdenite, from Hope's Hill Mine, Yilgarn. 



Kaolin (auriferous), Hope's Hill .Mine, Yilgarn. 

 Tlornhlendic schist. Golden Valley, Yilgarn. December 

 2, 1891. 

 Hornhlendic slate. Golden Valley. December 2, 1891. 

 Jasjjer (highly ferruginous quartz). Dykes and leaders at 



Golden Valley. December 2 1891. 

 Auriferous quartz, from Katherine Mine, Golden Valley. 



December 2, 1891. Presented by the Captain. 

 Aurijerous quartz, from the Waterhole Mine, Golden Valley. 



December 2, 1891. Presented by the Captain. 

 Quartz with pyrites, from the lowest level (159) of Katherine 



Mine. December 2, 1891. 

 Hornblende. Presented by Mr. Huggins, of Golden Valley. 

 Travertine. Ground in creek-bod of Golden Valley. Decern 



ber 2, 1891. 

 Argillaceous limestone (travertine) in cracks and crevices of 

 Catherine Mine, Golden Valley. December 2, 1891. 

 Bat guano. In caves of a granite rook near Camp 89, Lake 



Deborah. November -5, 1891. 

 Auriferous quartz from Ullaring. Presented by Mr. Speck- 



mann, of Golden Valley. 

 Quartzite. Rocks near Camp 94. December 11, 1891. 

 iSiliceous clay, resulting from weathered granite I'ocks near 



Camp 94. December 11, 1891. 

 Siliceous sinter. Covering granite rocks near Camp 94. 



December 11, 1891. 

 Argillaceous sandstone. North of Mount Cliurchman, Camp 



98. December 15, 1891. 

 Sandstone. Near Camp 99. December 16, 1891. 

 Decomposed gneissic rock. Between Camp 94. December 



16, 1891. 

 Augite-schist. Near Camp 101 (Mount Kennetli). December 



20, 1891. 

 Schaalstein (porphyry tufa). Ten miles west of Mount 



Kenneth. February 21, 1891. 

 Diabase (decomposed). Between Camps 10,3 and 104, Can- 

 ning Hills. December 12, 1891. 

 . Ferruginous quartzite-slate. Canning Hills. December 



22, 1891. 

 -c. Hornblendic slates (different states of decomposition). 

 Canning Hills. December 22, 1891. 



86f. 

 86g. 

 86ii 



86i. 

 87. 



87a. 

 87b. 



87c. 



87d. 



87e. 



87f. 

 87«. 



87n. 



88. 



89. 



90. 

 91. 



92. 



93. 



94. 

 95. 



96. 



97. 



98. 



98a 



99a 



