Show BOSTON CON SOLVES PORPHYRY PROBLEM Punctures Capping With Tunnels Tunnels Tunnels Tun Tun- nels and and is Taking Out Higher Grade Mine lne ManaS Manager r Luuis Louis S S. Cates Gates of ot tho the Boston Consolidated company Is enthusiastic over o er tho the improved conditions conditions con con- brought about at the tho big property In the last few weeks Several Se tunnels have been driven Into the porphyry r ore deposit on the Bingham side of oC tho the mountain and electric cars are run in under the theore theore lore ore bodies and arc loaded with wih little expense as fast as the cars can haul the output to the tramway on the opposite side of or the canyon canon At Al tho the summit of the mountain al almost almost almost al- al most all al of ot the tho overburden has been Leen removed and in several places tile the steam shovels are tal taking out a a. large largE tonnage of the porphyry TY deposit Later the capping will be removed cl all al along the mountain side and then the mining will be conducted entirely I by Ly bytho Lytho tho steam shovels In the tho meantime the usual I tons totis of ore dan daily Is 15 being forwarded from the sulphide deposit which carries corri carries car car- cor- cor ri ries s an average value of 12 per cent copper corper The rho porphyry ores Oles that are arc being taken from the side of th this the mountain avera average e higher than the usual output from the low grade deposits because tho thu management has succeeded in getting In a considerable con con- hIe depth beyond the outer mineralized cropping that hat covers the i surface With the mill mi In perfect working order and four sections of the plant now in commission Boston oston I Consolidated appears in position to to very cr soon be making the great record see rec ord long predicted for fOI It IL It |