Vibracore 46V1, south coast

Massive-appearing (bioturbated), slightly upward-coarsening succession of very fine- to medium-grained, algal/foraminiferal/coral carbonate sand: light olive to yellowish gray (5Y6/1-8/1); vague bedding indicated by oriented Halimeda flakes and shell fragments; moderate sorting; sand size clasts angular to rounded; composed mainly of a mix of calcareous algae (25.5-29.0%), foraminifera (26.5-27.0%); and coral fragments (11.5-19.5%); common Halimeda (8.0-11.0%) and carbonate rock fragments (4.0-4.5%); minor echinoid fragments (2.0-2.5%) and mollusks (2.0-2.5%).