Geology of N'dlalt cootie. 301 



3. A detailed petrdlogical description of the igneous rocks 

 is given and the nomenchiture of those rocks is discussed. The 

 type represented are granite, granite porphyry, and quartz por- 

 phyry. 



4. The age and relations of the rocks of the area are shown 

 to present some features of interest, especially the relations of 

 the igneous rocks to one aJiother. 



5. The suitability of the area for water conservation purposes 

 is discussed from a geological standpoint, and it is sho\vn that 

 no estimate of cost of construction of a weir can well be made 

 until the origin and nature of the conglomerate bed are decided. 



6. A list of references is jriven. 



REFERENCES. 



Taylor, Norman, Geological Report on the North-Eastern 

 District. Prog. Rep. Geol. Surv. Victoria, No. VIIL, 

 18. 



Ferguson, W. H.. Report on Benalla Gold Fields. Monthly 

 Prog. Rep. Geol. Sur^^ Victoria, No. 3 (N.S.), 1899. 



Ferguson, W. H., Report on Sketch Sui-vey of Eastern Por- 

 tion of Country of Moira. Monthly Prog. Rep. Geol. 

 Sui-v., Victoria, No. 10 (N.S.), 1900. 



Kitson, A. E., Report on the Rapid Geological Survey of 

 Portion of the Basins of the Upper King and Broken 

 Rivers, County of Delatite. Monthly Prog. Rep. Geol. 

 Surv., Victoria, No. 11 (N.S.), 1900. 



Kitson, A. E., Glacial Deposits of Taminick, Glenrowan and 

 Greta, North-Eastern District, Victoria, Proc. Roy. 

 Soc, Victoria, Vol. XVI. (N.S.), Part I., 1903. 



Summers, H., The Cherts and Diabase Rocks of Tatong, 

 Proc. Roy. Soc, Victoria, Vol. XXI. (N.S.), Part I., 

 1908. 



EXPLANATION OF PLATE XIII. 



Fig. 1. — Sketch map of portion of proposed water-conserva- 

 tion area at Nillahoootie. 

 Fig. 2. — Sketch-section along line A.B. in Fig. 1. 



