622 GREAT SERPENTINE-BELT OF NEW SOUTH WALES, V., 



25. GOLDSCH.MIDT, V, M. — "Die Kontaktitietainorphose im Kristianiagebiei 



Videnkapsselkapets Skrif ter 1." Mat. Nat. Kl. No. 11 (Appendix). 



26. Flktt, J. S., in "The Geology of the Seaboard of the Mid-Argyll." 



Memoir Geol. Survey of Scotland, 1909. 



27. Flktt, J. S., and Dewey, H. — "The Geology of Dartmoor.'" Sheet- 



Memoir No.338, Geol. Survey of England and Wales, 1912, pp.20-26. 

 For Scotch examples of the same phenomena, see Teall, J. J. H., 

 "The Silurian Rocks of Great Britain." 1. Scotland. Memoir Geol. 

 Survey of Great Britain, 1899, pp. 647-651. 



28. Erdmannsdoerfer, 0. H. — ' Die devonischen Eruptivgesteine und 



Tuffe bei Harzburg, und ihre Umwandlung im Kontakthof des 

 Brockenmasaivs." Jahrb. der Konigl. preuss. geol. Landesanstalt, 

 1904, i., pp. 1-74. 



29. SuNDius, N. — " Pebbles of Magnetite-syenite-porphyry in the 



Kurravaara Conglomerate." Geol. For. Forhandl., 1912, pp.703- 

 726. 



30. RosENBUSCH, H. — " Mikroscopische Physiographic der Masaigen Ges- 



teine." 1907, Bd. ii., 1, p. 665. 



31. Tyrrell, G. W. — "The Late Palteozoic Alkaline Igneous Rocks of 



the West of Scotland." Geol. Mag., 1912, pp. 77-8, and verbal com- 

 munication. 



32. Harker, a. — Presidential Address to Section C of the British Asso- 



ciation. Proceedings Brit. Assoc, 1911. 



33. KoENiGSBERGER, J. — " Die Paragenese der naturalen silikaten Miner- 



alien "(vj^ith extensive bibliography). Article in Doelter's Hand- 

 buch der Miueralchemie, Bd. ii., pp. 27-61. 



34. SoRBY, H. C. — " On the Application of Quantitative Methods to the 



Study of the Structure and History of Rocks." Quart. Journ. 

 Geol. Soc, 1908, pp. 189-199. 



EXPLANATION OF PLATES XLIX.-LIII. 



Plate xlix. 

 Topographical Map of the Tamvv^orth District, plotted from a plane-table 

 survey, with contour-lines based on aneroid observations. 



Plate 1. 

 Geological Map of the Tamworth District. 



Plate Ii. 

 Geological Sections along certain lines through the Tamworth District. 

 The vertical and horizontal scale is the same. 



Plate Hi. 

 Fig. 1. — Sheared keratophyre from the Eastern Series (1305); x 16. 

 Fig.2.— Brecciated hypocrystalliue augite-porphyrite (1303); x 13. 



