THE MINERALS OF IDAHO 35 



108. De Lamar. Au, Ag. 



31 miles SSW. Murphy, I. N. R. R. 



Tertiary volcanics. 



Veins. 



Eldridge, G. H., A geological reconnaissance across Idaho. Sixteenth 



Ann. Rept., pt. 2, 1895, pp. 271-274. 

 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. 106-147. 

 Mill. Res., 1907, pt. 1, p. 305. 



1908, pt. 1, pp. 429-430. 

 Top. sheet Silver City. 

 Folio 104, 1904. 



109. Flint. Ag, Au. 



40 miles SSW. of Murphy, I. N. R. R. 



Granite and diorite. 



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. 187-199. 

 Min. Res. 1909, pt. 1, p. 352. 



110. Mammoth. Au, Ag. 



33 miles SSW. of Murphy, I. N. R. R. 



Granite. 



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 , 



p. 188. 



111. Snake River Placers. Au (PL). 



Stream gravels. 

 Min. Res., 1907, pt. 1, p. 306. 

 1908, pt. 1, p. 430. 

 Top. sheet Bisuka, Silver City. 

 Folio 104, 1904. 



112. South Mountain. Pb, Ag, Cu. 



46 miles SSW. of Murphy, I. N. R. R. 



Schist, diorite, and limestone. 



contact metamorphic, veins. 



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



other mining districts of Idaho. Twentieth Ann. Rept., p. 3, 1900, 



p. 188. 

 Min. Res., 1906, p. 446. 



1907, pt. 1, pp. 305-306. 

 Bell, R. N., South Mountain, Idaho: Eng. & Mining Journ., vol. 83, pp. 



283-284, 1907. 



Shoshone County 



The ore deposits of Shoshone County are nearly all in what is popularly known 

 as the Coeur d'Alene Region or district, which has, for administrative and other 

 purposes, been subdivided into the Beaver, Eagle, Evolution, Hunter, Leland, 

 Pine Creek, Placer Center, St. Regis, Summit, Yreka, and other subdistricts. 

 The following papers apply to several or all of these. 



