496 THE CONTINENTAL OKKJIN OF FIJI, 



Plate xxix. 



Fig. 12. — Huge Boulders of coarse Volcanic Agglomerate, Navua River, 

 illustrating both the Character of the Agglomerates, and the wonder- 

 ful Transporting Power of the Streams. The smaller Boulders, on 

 which the man in the centre is standing, are Diorite. This point is 

 10 or 12 miles at least below Wainiveidro. 



Plate XXX. 



Fig. 13. — Quartz Diorite in situ ; near the Head of the Wainibua (just 

 above Nadranikula). Rocks in foreground show jointing. 



Plate xxxi. 

 Fig. 14.— Quartzites and Slates, Wainimala River at Togicedra. 



Plate xxxii. 

 Fig. 15. — Prismatic Andesite; Drau, Upper Sigatoka River. 

 Fig. 16. — Level-bedded Marine Tuffs; Bua Levu, above Waisa, Upper Siga- 

 toka River; about 1000 feet above sea-level. 



Plate xxxiii. 



Geological Sketch Map of Part of Viti Levu, The Topography of the 

 Map is only approximately correct and, in some instances, is certainly 

 wrong. The boundaries of the various Geological Formations are only 

 roughly shown, 



Plate xxxiv. 



Geological Section of Viti Levu along the lines A B, C D, E F. The 

 Section is highly generalised, and represents the ideal structure of the 

 country. 



