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GEOLOGY. 3 <br />There Sa a gm d geological aurvoy of tho district. <br />The structure and character. of the country rock, is <br />Porphyritic, <br />I There are two fi»srare veins striking, one bast and <br />~!Iweat and one North vast and youth Fast, and dipping,. one <br />II~North and one west. <br />Thane voina aro sixty feet in length, fifty feet in <br />(height, and vary from six inches to six feat Sn width, with <br />an average width of four feet and a maximum widh of six feet, <br />The vein Filling is Oxidized Trachy6lc and Phonolita, <br />The walla are Porphyritic Schist, <br />Tha ore ~a ooth smelting and milling and the min- <br />jeral propertia» ar.e gold, <br />