Vibracore 6V1, Kailua Bay

Uniform to subtly upward-coarsening successions of burrowed to bioturbated, muddy and sandy, Halimeda gravel: massive appearing owing probably to extensive bioturbation; local mud-filled burrow structures; yellowish to light greenish gray (5Y-GY8/1); poor to fair sorting with muddy (5-12.0%) and sandy (very fine- to fine-grained) "matrix"; elongate Halimedaflakes 0.5-1.0 cm long; clasts angular to subangular; sand and fine gravel fractions dominantly Halimeda (39.0-66.0%) with abundant foraminifera (27.5-36.0%) and common calcareous algae (6.0-10.0%) and coral fragments (3.0-7.0).