xvi CONTENTS 



CHAPTER XIII 



DESCRIPTION OF THE GEOLOGICAL AND GENERAL PHYSICAL FEATURES 



(continued] 



The Valanga Range, 181. Its western flank, 183. Ngone Hill, 183. Valley 

 of Na Kula, 184. The Mariko Range, 185. Savu-savu Peninsula, 189. 

 Naindi Bay, 192. The Salt Lake, 194 Pages 181 196. 



CHAPTER XIV 



DESCRIPTION OF THE GEOLOGICAL AND GENERAL PHYSICAL FEATURES 



(continued) 



The Natewa Peninsula, 197. Viene district, 198. Lea district, 199. Waikawa 

 Mountains, 201. Ndreke-ni-wai coast, 203. Waikatakata, 203. Mount 

 Freeland or the Ngala Range, 204. Traverse from Tunuloa to Ndevo, 

 205. Coast from Ndevo to Mbutha Bay, 205 Pages 197 206. 



CHAPTER XV 



DESCRIPTION OF THE GEOLOGICAL AND GENERAL PHYSICAL FEATURES 



(continued] 



The north-east portion of the island from Mount Thurston to Undu Point, 

 207. Coast between Vuinandi and Tawaki, 208. The corresponding 

 inland region, 209. The gabbro of Nawi, 211. Uthulanga Ridge, 211. 

 Ascent of Mount Vungalei or Ndrukau, 213. Nailotha, 214. Exposure of 

 altered trachytes and quartz-porphyries at its base, 215. From Nandongo 

 to Vanuavou, 216. From Ngelemumu to Wainikoro, 217. Sea border 

 between Lambasa and Mbuthai-sau, 218. Coast between Mbuthai-sau and 

 the Wainikoro and Langa-langa Rivers, 219. Coast between the Langa- 

 langa River and Thawaro Bay, 221. The Globigerina clay of Visongo, 

 221. Vui-na-Savu River, 222. Some General inferences, 223. 



Pages 207 223 



CHAPTER XVI 



DESCRIPTION OF THE GEOLOGICAL AND GENERAL PHYSICAL FEATURES 



(continued) 



The Wainikoro and Kalikoso Plains, 224. Vaka-lalatha Lake, 225. Its float- 

 ing islands, 226. A region of acid rocks, 227. Silicified corals and limon- 

 ite, 228. Tawaki district, 229. Thawaro district, 230. Mount Thuku, 

 231. Undu Point, 232. General characters of the Undu Promontory, 233. 



Pages 224234 



