106 



52. Argillaceous ceincnt, of a (luartz-breccia. Between Camps 4S 



and 44. September 9, 1891. 



53. Sand concretions. Desert between Camps 40 and 50. 



53a. Jas-perite and quartz. Between Camps 47 and 48. Sep- 

 tember 10, 1891. 



53b. Micaceous sandstone. Outcropping l)etween Camps 47 and 

 48. September 10, 1891. 



54. Calcareous tuffa. .From an extinct mound-spring, between 



Camps 52 and 53. September 11, 1891. 



54a. Carbonaceous travertine. Between Camps 52 and 53. 

 September 11, 1891. 



54b. Nodidar limestone. Between Camps 52 and 53. Septem- 

 ber 11, 1891. 



55. Quartz-pebbles. Between Camps 53 and 54. September 12,, 



1891. 



55a. I'orcellanised sandstone. Cliffs between Camps 53 and 54. 

 September 12, 1891. 



55b. Obisdian bombs. Found in Great Victoria Desert. Sep- 

 tember 1, 1891 ; October 2, 1891. 



56a. Gneiss, with garnets. Between Camps 53 and 54. Sep- 

 tember 15, 1891. 



56b. Mica-schist. Between Camps 53 and 54. September 15,, 

 1891. 



56c. Pegmatite. Between Camps 53 and 54. September 15, 

 i891. 



56d. Breccia. Formed by rubble of aforesaid rocks. Between 

 Camps 53 and 54. September 15, 1891. 



56e. Felsjjar, out of a pegmatite. Between Camps 53 and 54. 

 September 15, 1891. 



57. Micro-oolitic travertine. Between Camps 54 and 55. Sep- 



tember 16, 1891. 



58. Clay. From the bottom of Queen Victoria Spring. Sep- 



tember 24, 1891. 



59. Sandst07ie and conglomerate, with loess. Cover forming the 



hills south-west of Victoria Spring. September 25, 1891. 



60i. Hornblendic granite. Between Camps 61 and 62. Sep- 

 tember 28, 1891. 



60ia. Syenite. Between Camps 61 and 62. September 27, 1891. 



60i. Quartz veins in schistose rocks. Between Camps 61 and 62. 

 September 27, 1891. 



60ia. Talcose schist. P.etween Camps 61 and 62. September 27, 



1891. 

 60a. Felspathic roeh, highly decomposed (No. 60b.). Between 



Camps 61 and 62. September 27, 1891. 

 60b. Granitite (felspathic rock, binary granite). Between Camps 



61 and 62. September 27, 1891. 



