15 A second showing, reported in 1917 to be 30 to 40 feet wide with small fractures containing copper sulphide and calcite, and on which a 50-foot tunnel had been driven, was not visited. Wells Group (6) References: Ann. Repts., Minister of Mines, B.C.: 1924, p. 120; 1927, p. 96. Geol. Surv., Canada, Sum. Rept. 1925, pt. A, p. 114. The Wells group comprises about fifteen claims staked in 1913 and 1914 on the mountain south of Kleanza lake, about 17 miles southeast of Usk. A well-graded branch trail from the Kleanza Creek trail leaves the west end of Kleanza lake and follows the south fork of Kleanza creek to a pass at an elevation of 4,200 feet. The summit of the mountain on which some of the mineral occurrences are found rises west of the saddle to an elevation of 4,800 feet. A foot trail descends 300 feet on the south side of the pass and follows a bench westerly to connect with branching trails to the various workings. The claims have been open many years. West of the pass, at elevation 4,500 feet, a cut 10 feet by 10 feet in andesitic volcanic rock exposes a 3-foot sheared zone bordering a fault. The shear planes and the fault strike west and dip steeply. The fault contains a 4-inch vein of calcite and epidote, and the andesite is epidote stained and traversed by numerous calcite veinlets with traces of sulphide. A chip sample taken across the 3-foot width assayed: gold, a trace; silver, 0-06 ounce a ton; copper, 0-08 per cent. About 1,000 feet farther west, at elevation 4,750 feet, a pit was sunk on a shear zone 4 feet wide in reddish andesite. The sheared rock contains many calcite stringers but very little sulphide. A channel sample taken across 3 feet of the best material assayed: gold, none; silver, none; copper, 0-02 per cent. A third vein occurs in a deep pit at 100 feet lower elevation and 250 feet farther northwest. The vein consists of 7 inches of altered, epidotized andesite mineralized with bornite and chalcocite along a vertical fracture striking north. Beyond the pit the vein is covered by talus. An assay from a representative sample of the ore gave: gold, a trace; silver, 0-50 ounce a ton; copper, 3-48 per cent. Copper sulphides are reported to occur at several other places in the voleanic rocks on these claims. Avon Group (7) References: Ann. Repts., Minister of Mines, B.C.: 1908, p. 65; 1909, p. 84; 1914, p. 122; 1917, p 95. Geol. Surv., Canada, Sum, Rept. 1925, pt. A, p. 114. The Avon group of three claims is about 1 mile south of the west end of Kleanza lake on a small creek that feeds the south fork of Kleanza creek. The claims are on the north side of the Kleanza range and approxi- mately 16 miles southeast of Usk. The foot trail to the claims connects with the Kleanza Creek pack-horse trail at the north fork of Kleanza creek. No work has been done on these claims for about twenty years. In a steep-walled gulch, at elevation 3,350 feet, a wide band of lime- stone striking north and dipping 45 degrees east has been altered and sili- 42993—24