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ining &'TUnnel Co <br />a BBpital <br />a par value of <br />;k, Denver, Cola, <br />hicago, Ill <br />enver, Colo <br />in 1901, up to <br />inous. <br />ices rapidly <br />aoade Croelce <br />youth of the <br />ining• hills. <br />Idaho Springs. <br />GEOLOGY. <br />There is no geological survey of the district. <br />The country rock is that of a gneissic, or banded <br />granite, cut by fissure veins, having a general Sd,E. and <br />S,l"!, course, d.ipning slightly to the north. <br />~u <br /> <br />