5 Knopf, A. (1933): Pyrometasomatic Deposits; Part a of Chap. XI of Ore Deposits of the Western States, AI.M.E., New York, 6 Koschmann, A. H. (1935): Hornblendite and Doce Rocks of Annette and Duke Islands, Southeast Alaska; Amer. Geophys. Union, Trans., 1935, pp. 268-274. Lang, A. H. (19388): Keithley Creek Map-area, Cariboo District, British Columbia; Geol. Surv., Canada, Paper 88-16. (1942): Manson Creek, British Columbia; Geol. Surv., Canada, Paper 42-2. Larsen, E. S. (1928): A Hydrothermal Origin of Corundum and Albitite; Econ. Geol., vol. 23, pp. 398-433. Laudon, L. R., and Chronic, B. J., Jr. (1949): Paleozoic Stratigraphy Along Alaska Highway in Northeastern British Columbia; Bull. Amer. Assoc. Pet. Geol., vol. 22, pp. 189-222. Lay, D. (1940): Aiken Lake Area, North-Central British Columbia; British Columbia Dept. of Mines, Bull. No. 1. (1941): Fraser River Tertiary Drainage-History in Relation to Placer Gold Deposits (Part III); British Columbia Dept. of Mines, Bull. No. 11. Leech, G. B. (1953): Geology and Mineral Deposits of the Shulaps Range, South- western British Columbia; British Columbia Dept. of Mines, Bull. No. 32. Lees, E. J. (1936): Geology of the Teslin-Quiet Lake Area; Geol. Surv., Canada, Mem. 203. Leith, C. K. (1905): Rock Cleavage; U.S. Geol. Surv., Bull. No. 239. Link, T. A. (1935): Types of Foothills Structures of Alberta, Canada; Bull. Amer. Assoc. Pet. Geol., vol. 19, pp. 1427-1471. Lodochnikow, W. N. (1933): Serpentines and Serpentinites and the Petrological Problems Connected with Them; Problems of Soviet Geology, No. 5, Lord, C. S. (1947): The Cordilleran Region; part of Chap. VII of actos and Economic Minerals of Canada” 38rd Edition; Geol. Surv., Canada, Econ. Geol. Ser. No. 1, 1947. (1948): McConnell Creek Map-area, British Columbia; Geol. Surv., Canada, Mem. 251. MacGregor, ae (1939): On Granitization and Associated Processes; Geol. Mag., vol. 76, . 193-212. McConnell, RR G. (1896): Report on the Exploration of the Finlay and Omineca Rivers; Geol. Surv., Canada, Ann. Rept. 1894, pt. C. Malloch, G. S. (1910): A Reconnaissance on the Upper Fraser River Between Fort George and Téte Jaune Cache; Geol. Surv., Canada, Sum. Rept. 1909, pp. 123-130. Okulitch, V. J. (1949): Geology of Part of the Selkirk Mountains in the vicinity of the Main Line of the Canadian Pacific Railway, British Columbia; Geol. Surv., Canada, Bull. 14. Okulitch, V J., and Roots, E. F. (1947): Lower Cambrian Fossils from the Aiken Lake Area, British Columbia; Trans. Roy. Soc., Canada, vol. 41, sec. 4, pp. 37-47. Pettijohn, F. J. (1949): Sedimentary Rocks; Harper & Brothers, New York, 1949. Read, = al oe: Meditations on Granite; Geol. Assoc. London, Proc., vol. 54, eeiolie. ne ?- (1935) : The Genetic Significance of Biotite-Pyroxenite and Horn- Serie io Mineralogische und Petrographische Mitteilungen, B. 46, bes): TE The ‘Sequence of Geochemical Changes Leading to Granitization; Geol. Soc. London, Quart. Jour., vol. 99, pp. 205-246. Robinson, W. O., Edgington, G., and Byers, H. G. (1935): Chemical Studies of Infertile Soils Derived from Rocks High in Magnesium and Generally High in Chromium and Nickel; U.S. Dept. Agriculture, Tech. Bull. No. 471. Selwyn, A. R. C. (1873): Journal and Report on Preliminary Explorations in British . Columbia; Geol. Surv., Canada, Rept. of Prog. 1871-72, pp. 16-72. (1877) : Report on Exploration in British Columbia; Geol. Surv., Canada, Rept. of Prog. 1875-76, pp. 28-86. é : Sharpe, C. F. 8. (1937): Landslides and Related Phenomena; Columbia University Press, 1937. Shimer, H. W. (1926): Upper Paleozoic Faunas of the Lake Minnewanka Section, near Banff, Alberta; Geol. Surv., Canada, Bull. No. 42, pp. 1-84. Spencer, E. (1945): Myrmekite in Graphic Granite and in Vein Perthite; Mineral Mag., vol. 40, p. 70.