THE MINERALS OF IDAHO 29 



73. Profile. Au. 



151 miles NE. of Emmett, P. & I. N. R. R. 

 Tertiary volcanics. 

 Veins and impregnations. 



74. Robbins (Buffalo Hump). Au, Ag. 



50 miles SE. of Grangeville, N. P. R. R. 



Granite schist cut by granite dikes. 



Veins. 



Lindgren, W., Mineral deposits of the Bitterroot Range and Clearwater 



Mountains, Montana. Bull. 213, 1903, pp. 66-70. 

 A geological reconnaissance across the Bitterroot Range and 



Clearwater Mountains in Idaho and Montana. P.P. 27, 1904, pp. 99-102. 

 Min. Res. 1995, p. 233. 



1906, pp. 258-259. 



1907, pt. 1, p. 300. 



1908, pt. 1, p. 426. 



1909, pt. 1, p. 349. 



Flagg, Arthur L., Buffalo Hump mining district, Idaho. 



Mining World, vol. 38, pp. 813-814, 1913. 

 Whittle, C. L., The Buffalo Hump mining camp, Idaho. 



Eng. and Mining Journ., vol. 68, pp. 215-216, 1899. 



75. Salmon River placers (Simpson). Au, Ag (PI.). 



Stream gravels. 



Min. Res. 1905, pp. 233-234. 



1906, p. 259. 



1907, pt. 1, p. 300. 



1908, pt. 1, p. 426. 



1909, pt. 1, p. 349. 



76. Thunder Mountain. Au, Ag. 



139 miles NE. Emmett, P. & I. N. R. R. 

 Tertiary volcanics. 

 Veins and impregnations. 

 Min. Res. 1905, p. 234. 



1906, p. 259. 



1907, pt. 1, p. 300. 



1908, pt, 1, p. 426. 



1909, pt. 1, p. 349. 



L'Hame, Wm. E., Thunder Mountain, Idaho. Mines and Minerals, vol. 21, 



p. 558, 1901. 

 Thunder Mountain district, Idaho. Mines and Minerals, vol. 24, pp. 



207-209, 1903. 

 Umpleby, J. B., and Livingston, D. C, A reconnaissance in south central Idaho. 



Idaho Bureau Mines and Geology, Bull. 3, pp. 3-6, 1920. 



77. Warren. Au, Ag, Cu (D. PL). 



67 miles NE. of Evergreen, P. & I. N. R. R. 



Granite cut by lamprophyre dikes. 



Veins. 



Lindgren, W., The gold and silver veins of Silver City, De Lamar, and 



other mining districts in Idaho. Twentieth Ann. Rept. pt. 3, 1900, pp. 



237-249. 

 Min. Res. 1905, p. 234. 



1906, p. 259. 



1907, pt. 1, pp. 300-301. 



