BY R. H. CAM 13 AGE. 



315 



C. Quartz- Porphyry. D. Gnnns. 



Silica 67-33 .. 75°27 



Alumina 14-03 ... 11-77 



Ferric oxide l'S6 ... 1-95 



Ferrous oxide 2-88 ... 2-91 



Magnesia 2-47 ... 0'70 



Lime 2-72 ... 0-80 



Soda 4-3o .. 1-56 



Potash 1-71 ... 3-08 



Water(llO^C) O'lO (lOO^'C) O'lS 



Water(110oc + ) 1-7(3 (lOO'^C-t-) 0-70 



Carbon dioxide 0-03 ... 0-03 



Titanium dioxide 0-65 ... 0*60 



Zirconium oxiJe.. abs. ... tr.* 



Phosphoric anhydride 0-22 ... 0-19 



Sulphur trioxide ab.?. ... abs. 



Chlorine abs. ... tr.* 



Fluorine. — .. abs. 



Sulphur (FeS 2) abs. ... abs. 



Chromium sesquioxide abs. ... tr.* 



Nickel and cobalt protoxides. tr.* ... 0*02 



Manganous oxide 03 ... O'Oo 



Baryta 0-04 ... 0-05 



Strontia tr.t .. presentf 



Lithia abs. ... presentf 



Vanadium sesquioxide abs. ... abs. 



100-191: 99-83 



C. Quartz- Porphyry from 2 miles N. of Cooma. Specific gravity, 2-731. 

 (Analysis by Mr. H. P. White). 



D. Gneiss from Cooma. Specific gravity, 2-7406. (Analysis by Mr. H. 

 B. Gurney). 



Kosciusko Plants. 



For a list of plants occurring between the Snowy River, near 

 Jindabyne, and the summit of Mount Kosciusko, see "A Contri- 

 bution towards a Flora of Mount Kosciusko," in 1898, and a 

 "Second Contribution," Ac, in 1899, in the Agricultural GazettH 

 of New South Wales, by J. H. Maiden. 



* Less than 01 %. + Spectroscopic reaction only. 



\ For Analyses B and C, see Annual Report, Department of Mines, 

 1908, p. 134. 



