^{page 364 note 1} Further notes on these districts will appear in the Summary of Progress of the Geological Survey of Great Britain for 1918.

^{page 364 note 2} Jameson, R., Mineralogy of the Scottish Isles, etc., 1800, vol. ii, p. 270 et seq.Google Scholar

^{page 364 note 3} Cunningham, Hay, “Geognostic Account of Banffshire”: Trans. High. and Agric. Soc. Scot., ser. ii, vol. viii, p. 447, 1842.Google Scholar

^{page 364 note 4} Heddle, M. F., “Chapters on the Mineralogy of Scotland”: Trans. Roy. Soc. Edin., vols. xxvii–xxix, 1876–80.Google Scholar

^{page 367 note 1} Teall, J. J. H., Geol. Mag., 1886, Pl. XIII, p. 481CrossRefGoogle Scholar; British Petrography, 1888, pls. xxvi, xliii.Google Scholar

^{page 367 note 2} Bowen, N. L., “The Last Stages in the Evolution of the Igneous Rocks”: Journal of Geology, vol. xxiii, supplement, pp. 1–91, 1915.CrossRefGoogle Scholar “The Problem of the Anorthosites”: ibid., vol. xxv, p. 209, 1917.

^{page 368 note 1} Cf. Geiki, & Teall, , “On the Banded Nature of some Tertiary Gabbros in the Isle of Skye”: Q.J.G.S., vol. 1, p. 656, 1894.Google Scholar

^{page 368 note 2} Cf. Daly, R. A., Igneous Rocks and their Origin, 1914, pp. 225, 226.Google Scholar“Genesis of Alkaline Rocks”: Journ. Geol., vol. xxvi, pp. 123, 124, 1918.Google Scholar

^{page 368 note 3} Schweig, M., “Untersuchungen über Differentiation der Magmen”: Neues Jahrbuch, Beil. Bd. xvii, p. 563, 1903.Google Scholar

^{page 368 note 4} Harker, A., “Differentiation in Intercrustal Magma Basins”: Journ. Geol., vol. xxiv, p. 556, 1916.Google Scholar

^{page 369 note 1} Watt, W. R., “Geology of District around Huntly (Aberdeenshire)”: Q.J.G.S., vol. lxx, pp. 266–93, 1914.CrossRefGoogle Scholar

^{page 369 note 2} Grout, F. F., “Internal Structures of Igneous Rocks”: Journ. Geol., vol. xxvi, p. 439, 1918.CrossRefGoogle Scholar

^{page 369 note 3} W. R. Watt, loc. cit., pl. xxxviii, fig. 2.

^{page 370 note 1} W. R. Watt, loc. cit., p. 275.

^{page 370 note 2} W. R. Watt, loc. cit., pp. 282 ff.