ANDREWS : LIMESTONES OF THE FIJI ISLANDS. 47 



EXPLANATION OF THE PLATES. 



PLATE 1. 

 Geological map of the island of Mango. 



PLATE 2. 



Sections across Mango : 



1. From Mt. George to Prince Edward's Island. 



2. From Mt. Fairhall to Mt. Rupert. 



3. Southeast from Mt. Rupert to limestone cliffs. 



4. Section across Mango from northeast to southeast. 



PLATE 3. 



Sections across Singatoka, Tuvutha, and Mba Vatu : 



1. Section across Singatoka River limestones. 



2. Section across Singatoka River and sand dunes. 



3. Outline of Tuvutha as seen from Mango. 



4. Section of Tuvutha at right angles to Figure 3. 



5. Section through Mba Vatu and Koro Mbasenga. 



The position of the older volcanic rocks in Figs. 3, 4, of the sections of 

 Tuvutha has of course not been observed, and is merely diagrammatic. 



PLATE 3*. 

 Singatoka River, 5 miles from mouth. 



PLATE 4. 

 Horizontal soapstone strata, Thuvu. 



PLATE 5. 

 Raised reef at Thuvu, 11 to 16 feet above high-water mark. 



PLATE 6. 

 Stratified andesite agglomerate near Levuka, Ovalau. 



PLATE 7. 

 Exposure of bedded limestone nearly a mile long, Singatoka Cliff. 



PLATE 8. 

 Volcanic rocks, " The Naivaka," Taviuni. 



