Figure F6. Matrix-supported mass-flow deposits composed of subrounded clasts of serpentinite and gabbro (interval 210-1277A-4R-1, 7–45 cm). Some of the serpentinite clasts (e.g., the large, fractured clast at 8–25 cm and the rounded clast at 40–43 cm) exhibit foliation that is cut by calcite veins, similar to the structure observed in the serpentinites of Unit 2.