=-4)- Members of another large group of deposits occur in nearly vertical dykes cutting across the strata. Deposits of this type are in the main unlikely to be of economic importance. They are chiefly veins confined to the dykes or extending very short distances beyond them. They parallel the dykes or cut obliquely across them. «In places the veins follow along the walls of the dykes. They are generally short, lenticular, and of the nature of gash veins. Some, however, are probably at least 100 foet long and as much as 5 feet wide. In places they, are so numerous that sections of the dykes could be mined as a whole. Where the extent of mineralization is great the dykes are in places completely altered to a light grey, rusty weathering aggregate of carbonate, mica, quartz, etc. Assays of this material have not shown the presence of important values. Other known types of deposits are rare or unimportant. On the Belway property one deposit occurs in a schistose zone and another carrying bornite and gold occurs in a dyke or sill of green augite diorite. Similar occurrences to this are seen farther east along Maroon creek. Widailen = On the Fiddler property, on the west side of Knauss 1 ann. Rept., Minister of Mines, B.C.: 1916, p. 102; 1925, p. 1313 1926, p. 125. eee ee Creek valley, a thick series of andesitic volcanics overlies a thick series of argillites. The contact between the two series is fairly regular and strikes about cast to 30 degrees south of east and dips north 20 degrees to 30 degrees. On the east side of the valley the strike of the strata is roughly 20 degrees to 40 degrees cast of south and the dip is 40 degrees to 60 degrees cast. Knauss ereck appears to be located on the crest of an anticline plunging steeply north.