Viti Levu
…group is made up of volcanic flows and volcaniclastics, which grade from basalt to trachyte and rhyolite. Geographically, this group is found south of Nadi, including on the peaks of Koromba (at 3528 feet high) and Natambumgguto (at 1242 feet high), and down to Sigatoka. From Sigatoka, the group extends…