^{page 289 note 1} Lœwinson-Lessing, F., “Petrographical Notices. 4. Differentiation, Eutectics, and Entropy”: Ann. Inst. Polyt. St. Pétersbourg, vi, p. 279, 1906.Google Scholar

^{page 290 note 1} Harker, A., “The Tertiary Igneous Rocks of Skye”: Mem. Geol. Surv., 1904.Google Scholar Natural History of Igneous Rocks, p. 356.Google Scholar It must be remembered of course that Harker considers such cases as exceptional, and is an adversary of assimilation on a large scale.

^{page 290 note 2} Daly, R., “The Origin of Augite Andesite and of related Ultra-basic Rocks”: Jour. Geol., 1908, p. 401.Google Scholar

^{page 290 note 3} Daly, R., “Secondary Origin of certain Granites”: Amer. Jour. Sci., xx (4), p. 185, 1905.Google Scholar

^{page 290 note 4} Daly, R., CM. пpиM. иa CTP., 123.Google Scholar

^{page 290 note 5} Becke, F., “Die Eruptivgesteine des böhmischen Mittelgebirges u. d. Amerik. Anden. Atlantische a. pazifische Sippe der Eruptivgesteine”: T.M.P.M., xxii, p. 209, 1903.Google Scholar

^{page 290 note 6} Suess, E., Das Antlitz der Erde, iii, ii, 679, 1909.Google Scholar

^{page 291 note 1} Klemm, G., “Beobachtungen über die genetischen Bezielnmgen der Odenwälder Gabbros und Diorite”: Notizbl. Ver. Erdkunde Grosh. geol. Landesanstalt Darmstadt (4), xxvii, 1906.Google Scholar

^{page 291 note 2} Adams, F., “On the Origin of the Amphibolites of the Laurentian Area of Canada”: Jour. Geol., xvii, p. 7, 1909.Google Scholar

^{page 291 note 3} Haug, E., Traité de Géologie.Google Scholar

^{page 291 note 4} Philipp, H., “Vorläufige Mittheilungen über Resorptions- und Injectionserscheinungen im südl. Schwarzwald”: Centrbl. Min., 1907, p. 76.Google Scholar

^{page 291 note 5} Termier, E., “Sur le granite alcalin du Filfla (Algérie)”: C. R., 1902.Google Scholar

^{page 291 note 6} Munteanu-Murgoci, , Ueber die Einschliisse von Granat-Vesuvianfels in dem Serpentin des Paringu-Massivs, 1901.Google Scholar

^{page 291 note 7} Mackie, , “On Differences in Chemical Composition between the Central and the Marginal Zones of Granite Veins, with further evidence of exchanges between such veins and contact rocks”: Trans. Edinb. Geol. Soc, viii, p. 98, 1901.Google Scholar

^{page 291 note 8} Sauer, A., “Ueber petrographische Studien an den Lavabomben aus dem Ries“: Jahresh. Ver. vaterl. Nat. Württemb., lvii, 1901.Google Scholar

^{page 291 note 9} Michel-Lévy, A., Mémoire sur le porphyre bleu de I'Esterel, 1897.Google Scholar

^{page 291 note 10} Lacroix, A., Guide des excursions, Congrès de Paris, 1900.Google Scholar

^{page 291 note 11} Lemberg, J., Z. d. g. G., 1872.Google Scholar

^{page 291 note 12} Doelter, C., “Chemisehe Zusammensetzung u. Genesis der Monzoni-Gesteine”: T.M.P.M., 1902, p. 206.Google Scholar

^{page 291 note 13} Gürieh, , “Granit u. Gneiss”: Himmel u. Erde, xvii, p. 6, 1905.Google Scholar

^{page 291 note 14} Högbom, A., “Pre-Cambrian Geology of Sweden”: Bull. Geol. Inst. Upsala, x, 1910.Google Scholar

^{page 291 note 15} Hugi, , “Vorläufige Mitteilung über Untersuchungen in der nördlichen Gneiszone des zentralen Aarmassivs”: Eclogsæ Geol. Helvet., ix, No. 4, 1907.Google Scholar

^{page 291 note 16} Sollas, , Trans. Roy. Ir. Acad., xxx, p. 505, 1894.Google Scholar

^{page 291 note 17} Cole, Grenville, Sci. Trans. Roy. Dublin Soc. (2), vi, p. 246, 1897.Google Scholar The last two authors are cited after Harker, , Natural History of Igneous Rocks, p. 338.Google Scholar

^{page 291 note 18} Sederholm, J., “Om Granit och Gneiss”: Bull. Com. Géol. Finlande, No. 3, 1907.Google Scholar

^{page 292 note 1} Brögger, W., Die Eruptivgesteine des Kristianiagebiets. III. Das Ganggefolge des Laurdalits. 1898.Google Scholar

^{page 292 note 2} Læwinson-Lessing, F., “Etudes de pétrographie générale, avec un mémoire sur les roehes éruptives d'une partie du Caucase Central”, p. 178: Trans. Soc. Nat. St. Pétersbourg, 1898.Google Scholar “Studien über die Eruptivgesteine”, p. 187: Compt. rend. VII Congr. Géol., 1899.Google Scholar See also the Proceedings of the Congress of St. Petersburg, p. elviii.

^{page 292 note 3} Læwinson-Lessing, F., “Petrographical Notices. 3. Is there a difference in the chemical composition of the intrusive and the effusive rocks?”: Ann. Inst. Polyt. St. Pétersb., vi, p. 274, 1906.Google Scholar

^{page 292 note 4} “Differentiation, Eutecties, and Entropy”: loc. cit.

^{page 293 note 1} Daly, E., “Origin of the Alkaline Rocks”: Bull. Geol. Soc. Amer., xxi, p. 117, 1910.Google Scholar

^{page 293 note 2} Læwinson-Lessing, F., Studien üher die Eruptivgesteine, p. 188.Google Scholar

^{page 293 note 3} Ibid., p. 183.

^{page 293 note 4} Læwinson-Lessing, F., “Kritische Beiträge zur Systematik der Eruptivgesteine: I. Zur Chemie der Magmen”: T.M.P.M., xix, p. 299, 1900.Google Scholar

^{page 293 note 5} “Studien über die Eruptivgesteine.”

^{page 293 note 6} Schweig, M., “Untersuchungen über die Differentiation der Magmen”: N.J., Beil. Bd., xvii, p. 516, 1903.Google Scholar

^{page 295 note 1} Sederholm, J., “Om Granit och Gneiss”: Bull. Comm. Géol. Finlande, No. 23, 1907.Google Scholar

^{page 296 note 1} Sederholm, J., “Om Granit och Gneiss”: Bull. Comm. Géol. Finlande, No. 23, 1907.Google Scholar

^{page 296 note 2} Lukaschewitch, O., The Inorganic Life of the Earth. Part II, The Life of the Rocks. St. Petersburg, 1909.Google Scholar

^{page 296 note 3} Branca, , Centralbl. f. Mineral., 1909, p. 135.Google Scholar

^{page 296 note 4} Haug, E., Traité de Gélogie.Google Scholar

^{page 296 note 5} Cited by Lacroix, , Mont Pelée, ii, p. 56.Google Scholar

^{page 296 note 6} Dutton, , The High Plateaux of Utah, 1880, p. 125.Google Scholar

^{page 296 note 7} Schwarz, E., “Hot Springs”: GEOL. MAG., 1907, No. 480, p. 258.Google Scholar

^{page 296 note 8} Delesse, , Etudes sur le métamorphisme, 1862, pp. 157–220.Google Scholar

^{page 297 note 1} Hunt, Sterry, “The Origin of the Crystalline Rocks”: Trans. Roy. Soc. Canada, ii, p. 3, 1884.Google Scholar