Show HUGE investment 0 ILMA jp of mining ablaing Is not just tho the process of digging a lot 0 of dirt out ot of the ground it la Is a scientific industry that has many and its success or failure is divided by a thin thread even alter after ore la Is discovered which nowadays requires vast expenditures tures Lures the mine owner must set about to make the expenditure ot of the metal profitable first that Is the scale ot mining to be adopted how much ore can be produced at a profit what equipment will have to be installed to best serve the situation how can the best besl working conditions for or the men be provided these are only a lew few of 0 the problems that arise alter after the ore body has been discovered the accompanying photograph photo Is indicative ot of the massive and expensive equipment that Is me necessary to meet conditions at this particular mine and safeguard safe guan the lives of the men who work underground it Is a photo ot of one ot of the holst hoist houses at the silver king coalition mine at park city it takes several plants of 0 this kind tp to serve the underground workings ot of silver king coalition the mine tunnels extend more than miles underground and new modern equipment must be purchased frequently to meet changing conditions underground often thousands of 0 dollars will be spent in installing equi equipment Dment that will vill save a lew few cents so in the cost ot of mining a ton ot of ore A few cents saved means that a lower grade product can he be mined in all mines there Is more low grade ore than high grade therefore the more diore tonnage that can be produced the greater the commercial T caal resources of the mine and the state become and the life ot of the mine Is perpetuated |