41 The workings consist of several open-cuts and three short adits. A shear zone 2 feet or less wide extends up hill in an easterly direction for 300 feet in the bottom of a small creek. The zone contains a quartz vein very sparsely mineralized with sulphide. Several quartz veins, individu- ally a little wider than the one in the shear zone, join it and the adits have been driven along these branch veins. Two of the branch veins are 1 to 3 feet wide and are well mineralized with pyrite, galena, sphalerite, and chalcopyrite. The bare metals, however, are not present in sufficient quantity to constitute commercial ore. Geological Survey, Canedea Figure 7. Plan showing vein system on Mayflower group. Figure 7 shows the location of the veins exposed on the Mayflower group. EMPEROR MINES, LIMITED The holdings of Emperor Mines, Limited, are situated between Glacier and Bitter creeks at an elevation of 3,000 feet. A good deal of snow was on the ground at the time the property was visited and some of the open- cuts were not visible. The country rock is argillite of the Bitter Creek formation striking north and dipping west at moderate angles. Numerous dykes and sills of quartz diorite, gabbro, and lamprophyre occur intruding the argillite. Two quartz veins occur on the property. The veins are parallel, 200 feet apart, strike north, and dip 50 degrees west. The more easterly vein is 6 to 30 feet wide and has been traced by open-cuts for 500 feet. The other vein is 6 feet wide, is not known on the surface, and only in one place underground. The veins consist chiefly of quartz and a little calcite and are sparsely mineralized with pyrite, galena, sphalerite, and jameson- ite. The smaller vein is a single body, but the larger one in places where it is widest consists of closely spaced quartz veins separated by argillite.