216 Proceedings of the Royal Society of Victoria. 



19. — Selwyn, A. R. C. — A descriptive Catalogue of the Rock 



Specimens and Minerals in the National Museum, 



Melbourne, 1868, pp. iv., 96. 

 20. — Stir Ihig, Jus. — " Report on Mining Operations, Little Fern 



Creek, east of Dandenong Ranges." Monthly Prog. Rep. 



Geol. Surv. Vic, Nos. 8 and 9, 1899, 1900, pp. 28, 29. 

 21. — Stirling, V. R. — "Geological Report on Lilydale District." 



Ibid., No. 1, 1899, pp. 10, 11. 



EXPLANATION OF PLATES XI.-XVII. 



Plate XL 



Fig. 1. — Sketch map of Mount Macedon. 

 ,, 2. — Sketch map of southern end of Upper Macedon Spur. 

 „ 3. — Sketch map of northern end of north-eastern buttress. 



Plate XIL 



Fig. 1. — Geburite-Dacite. Track to Lady Carnarvon's tree, 



south of the Camel's Hump. Ord. light. x 28 dia. 



,, 2. — Geburite-Dacite, with broken quartz-crystal. Track to 



Lady Carnarvon's tree, Mount Macedon. Ord. light. 



X 70 dia. 



Plate XIIL 



Fig. 1. — Geburite-Dacite, with large hypersthene. Summit of 

 Mount Towrong. Ord. light. x 28 dia. 

 ,, 2. — Geburite-Dacite, from a narrow dyke on the west bank 

 of Turritable Creek, near allotment of the late Sir 

 F. McCoy. Ord. light. x 26 dia. 



Plate XIV. 



Fig. 1. — Solvsbergite, with patches of riebeckite. The Camel's 

 Hump. Ord. light. x 28 dia. 

 ,, 2. — Solvsbergite, with riebeckite, cossyrite and anorthoclase. 

 Hanging Rock. Ord. light. x 35 dia. 



Plate XV. 



Fig. 1. — Geburite-Dacite. Ash from the road on west side of 

 Turritable Creek, near allotment of late Sir F. 

 McCoy. Ord. light. x 26 dia. 



