60 



List of specimens transmitted to Prof. Roscoe, F.R.S., to 

 illustrate the geology of the Haddoii District, 8 miles south- 

 west of Ballaarat. 



From deposit marhed b on section. 



1. Xylocarps of spondylostrobus, penteune, &c. 



From deposit c. 



2. Sub-fossil wood; portion of the identical specimen 

 histologically examined by Baron v. Mueller, and depicted 

 on plate xx. of his Memoir. 



3. Junk of sub-fossil wood. 



From, deposit b. 



4. Fossil-wood, partly converted into pyrite. 



From deposit d. 



5. Myrtaceous leaves in sandy shale. 



From deposit b. 



6. Auriferous quartz conglomerate cemented by iron sul- 

 phide. 



From deposit g. 



7. Lower Silurian clay shale. 



8. Quartz vein in Lower Silurian shale. 



From veins in Lovjer Silurian rocks in the neirjlibourhood 

 of Ballaarat. 



9. Auriferous quartz in plumbaginous shale with pyrites. 



10. Auriferous quarts with sphalerite and galena; shows 

 lithomarge (?) casing. 



11. Aui'iferous arseno pyrites disseminated in quartz. 



12. Coarse grains of native gold in quartz. 



13. Filiform grains of native gold in milky quartz. 



14. Native gold with galena, arsenopyrites, and chalco- 

 pyrite in quartz. 



15. Native gold in limonite (transmuted pyrites) in quartz. 



From deposit f. 



16. Basalt, with aragonite, portion of the core of a diamond 

 drill. 



