0})f<ldl<tnites 443 



1 S98 — Krause, P. G. : Obsidianbombeii uus Niederlandisch-Indien. 



Siinunlungen des geologischen Roichsniusoum, Leiden. 



Series i., vol. v., p. 237. 

 1898 — Suess, Franz. E. : Ueber den kosiaischen Ursprung der 



Moldavite. Verhandl. d. k. k. geol. Reichsanst., 1898, p. 



387. 

 1900 — Suess. Franz E. : Die Herkunft der Moldavite und ver- 



wandter Glaser. Jahrb. d. k. k. geol. Reichsanst, vol. 50, 



p. 193. 

 1902 — Simpson, E. S. : Notes from the Departmental Labora- 

 tory. West Australian Geol. Survey. Bull. G, p. 79. 

 1903 -Pettard. W. F. : The Minerals of Tasmania, p. 6. 

 1904— Card, G. W. : Mineralogical Notes, No. 8. Rec. of Geo. 



Surv. of N.S. Wales, vol. vii., 1900-1904, pt. 3, p. 218. 

 1905 — Twelvetrees, W. H. : Record of Obsidianites or Obsidian 



Buttons in Tasmania. Ann. Rep. of the Sec. for Mines, 



Tasmania, for 1905, p. 20. 

 1906 — Armitage, R. W. : Natural History Notes — Obsidian 



Bombs. The Victorian Naturalist, vol. xxiii.. No. 5, p. 



100. 

 1908 — Dunn, E. J. : Rock and Mineral Analyses. Ann. Rep. of 



the Sec. for Mines, Victoria, for 1907, p. 63. 

 1908— Dunn, E. J. : Obsidian Buttons. Rec. of Geol. Surv. of 



Victoria, vol. ii., pt. 4, p. 202. 

 For record of earlier Literature, reference should be made to 

 the papers by Mr. R, H. W^alcott and Dr. Suess. 



