98 FOYE. 



Page. 



Rocks from the Lau Islands 121 



Vanua Mbalavu 121 



Andesite from the southwestern side 121 



Andesite from the western side 122 



Basalt from Koro Mbasanga 122 



Vesicular Basalt from Mua Mua 122 



Basalt from the north side 122 



Andesitic basalt from Tota 123 



Yanu Yanu 12-1 



Andesite 12^ 



Olivine basalt 124 



Susui 125 



Andesite 125 



Basalt 125 



Munia 125 



Olivine basalt 125 



Thikombia-i-lau 126 



Andesitic basalt 126 



Vesicular basalt 127 



Kanathea 127 



Olivine basalt 127 



Tuvuthd 128 



Basalt 128 



Olivine basalt 128 



Lakemba 128 



Andesite 128 



Olivine basalt 129 



, Ono Group . 129 



Vesicular andesite 129 



Olivine andesite from Ndoi 129 



Basalt 129 



Olivine andesite from Ono Levu 130 



Kambara 131 



Olivine basalt 131 



Moala 132 



Olivine basalt 132 



Rocks from Kandavu 132 



Trachytoid andesite 132 



Hornblende andesite 133 



Hornblende-biotite andesite 134 



Olivine andesite 134 



Olivine basalt 135 



Solo Rock 135 



Andesitic tuff 135 



Petrology of the Fiji Islands 135 



Association of i)lutonic rocks 135 



Volcanic succession in Viti Levu 136 



Comparison of the lavas of Ovalau, Mbengha, and the Yasawa 



Group with those of Viti Levu 137 



Volcanic succession in Vanua Levu 137 



Volcanic succession in tiie Lau Group 138 



Volcanic succession in the Kaydavu Group 139 



General Summary of the volcanic succession in Fiji 139 



Differentiation in the lavas of Fiji 140 



Table of analyses 142 



Bibliography 143 



