THE MINERALS OF IDAHO 13 



Lindgren, W., The mining districts of Idaho Basin and Boise Ridge, Idaho. 



18th Ann. Rept., pt. 3, 1898, pp. 703, 705, 707. 

 Min. Res. 1905, pp. 224-225. 



1906, pp. 249-250. 



1907, pp. 288-289, pt. 1. 



1908, pt. 1, p. 414. 



1909, pt. 1, p. 341. 

 Top. sheet Boise. 



Folio, 45, 1898. 



2. Boise (Mclntyre). Au, Ag, 3 to 5 miles east of Boise, O. S. L. R. R. 

 Granite cut by granite porphyry and lamprophyre dikes. 



Veins. 



Lindgren, W., The mining districts of Idaho Basin and Boise Ridge, Idaho. 



18th Ann. Rept,, pt. 3, 1898, p. 705. 



Min. Res. 1907, pt. 1, p. 288. 



1908, pt. 1, p. 414. 



1909, pt. 1, p. 341. 



3. Snake River placers. Au (PL). 

 Stream gravels. 



Min. Res. 1905, p. 224. 



1907, pt. 1, p. 289. 

 Top. sheet Bisuka. 

 Hill, J. M., Notes on the fine gold of Snake River, Idaho. U. S. Geol. 



Surv., Bull. 620, pp. 271-294, 1915. 

 Bell, R. N., The origin of the fine gold of Snake River. Eng. Mining Journ., 



vol. 73, pp. 143-144, 1902. 

 Irvine, C. D., Fine gold of Snake River, Idaho. Mining World, vol. 29, 



p. 917, 1908. 

 Maguire, Don., Snake River gold fields of Idaho. Mines and Minerals, vol. 



20, pp. 56-58, 1S99. 

 Washburn, W. H., Gold in Snake River bars. Mining Scientific Press, vol. 



81, pp. 610, 1900. 

 Cross, C. Whitman, Gold sand from Snake River, Idaho, Colo. Sci. Soc, 



Proc, vol. 1, pp. 36-37, 1885. 

 The above references apply generally to Snake River placer sand. 



Adams County. (See Washington.) 



Bannock County 



4. Fort Hall. Cu, Ag, Au, Ph., 9 miles east of Pocatello, 1^ miles west of 



Portneuf, O. S. L. R. R. 

 Paleozoic sediments and diabase. 

 Veins. 

 Weed, W. H., Copper mines in the United States in 1905. Bull. 285, 1906, 



pp. 107-108. 

 Weeks, F. B., and Heikes, V. C, Notes on the Fort Hall mining district, 



Idaho. Bull. 340, 1908, pp. 175-183. 

 Min. Res. 1905, p. 225. 



1906, p. 250. 



1907, pt. 1, p. 289. 



1908, pt. 1, p. 414. 



1909, pt. 1, p. 341. 



