430 
Plate LXXYIL 
Fig. 1. — Photomicrograph of concretionary limestone. Mallee bore 
No. 7, 4-8 feet. (Holocene.) x 14. 
2.—Photomicrograph of consolidated dune sand (Weerikooian 
or Pleistocene). Mallee bore No. 5, 104-114 feet. x 32. 
Plate LXXYIII. 
Fig. 1.—Photomicrograph of glauconitic limestone with numerous 
foraminifera, echinoid spines and worm-tube (Ditrupa). 
Janjukian. age Mallee bore No. 2, 200—206 feet. x 52. 
2. Photomicrograph of organic cherty rock with Orbitolifces. 
Probably near the top of the Janjukian series. Mallee 
bore No. 1, 210-212 feet. x 14. 
By Authority ; XiEBESP J. Mijllett, Government Printer, Melbourne. 
