Show COLORADO the shaft of the little mattle mattie mine at idaho springs now down feet is to be deepened another feet it is expected that the new mill for the centennial at georgetown will soon be under construction and it should be in operation by the middle of the year five hundred pounds of ore 1 were recently shipped through the mont mon t rose postoffice post office from the fields j above monticello utah by J N wright the trail creek mining company has sold the new era group at freeland to the calumet corbin mining company benj F hall has been appointed general manager in the gem mine at idaho springs edward mosher company recently struck four inches of sylvanite ore of high value the shoot has been traced thirty five feet vertically and lies alongside two feet of 25 ore ore has been followed for feet in the tom tuck vein of the vindicator at idaho springs where a strike of good ore was recently made the vein is now four to seven inches wide and assays essays as high as five ounces gold in some places the colorado school of mines at golden is offering a short course in coal mining for the benefit of coal mines employees to start april 1st ast and continue until may 27 instruction will be free and will be in the subjects of mining chemistry mathematics mechanics and drawing and geology on the Fir emens and conductors group at dumont a heavily mineralized vein eight feet wide has been cut this is the lucky boy vein H J thiede and associates are operating under lease and will ship twenty tons of this ore for milling new ventilating pipe and a gasoline engine for driving the fan are to be installed the western zinc mining and reducing company has filed articles of incorporation for the purpose of erecting a zinc smelting smelling sm elting plant at leadville A B augustine 0 S somerville E J jones M U weber M R puckett and H C weber representing oklahoma city oklahoma zinc interests are the incorporators it is proposed to treat the low grade ores of leadville one hundred and fifty tons of pitchblende ore representing the accumulations of ten months of operations at the german and belcher mines near central city was recently shipped to denver where it is S planned to concentrate it and experiment for a process for extracting the radium forbes rickard of denver has the properties in charge for alfred I 1 dupont of wilmington delaware |