E/MJ : engineering and mining journal . ? vHtf VIEWS OF I. X. L. PROPKRTY IN HEATH UISTKXCT, .VDAMS COUNTY, IDAHO (A) Property from Upper Camp Showing Nearly Horizontal Lava Flows ov Monzonite on Rim of in South Rim of Basin Through Which Lower Zone Passes Upper Zone. Saddle Situated Beyond Trees.(C) Lower Camp of I. X. L. Property. (D) Dump and Portal of Crosscut Tunnel Upper Zone Idaho Copper Mines Co., is situated seventy-five milesnorth of Boise, ten miles from the Huntington branch ofthe Oregon Short Line, and sixteen miles over an easygrade
E/MJ : engineering and mining journal . ? vHtf VIEWS OF I. X. L. PROPKRTY IN HEATH UISTKXCT, .VDAMS COUNTY, IDAHO (A) Property from Upper Camp Showing Nearly Horizontal Lava Flows ov Monzonite on Rim of in South Rim of Basin Through Which Lower Zone Passes Upper Zone. Saddle Situated Beyond Trees.(C) Lower Camp of I. X. L. Property. (D) Dump and Portal of Crosscut Tunnel Upper Zone Idaho Copper Mines Co., is situated seventy-five milesnorth of Boise, ten miles from the Huntington branch ofthe Oregon Short Line, and sixteen miles over an easygrade from the Pacific & Idaho Northern Ry., whichbranches off from the Short Line at Weiser. The I. X. now suggests the possibility of its turning outto be a large disseminated porphyry copper Heath mining district embraces the flat top cir-cular summit and adjacent slopes of Cudday Mountain, of Columbia basalt lava. Near the crest, an old erosionchannel is filled with several hundred feet of undis-turbed flows
Size: 2483px × 1006px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bo, bookcentury1900, bookdecade1910, booksubjectmineralindustries
