Rocks and coral /shell debris in dredge bag. Little mud, some firm marl. Rocks mainly volcanic or red mudstone but some limestone thick Mn coating with serpulids on limestone piece only red mudstones are rounded.
Cite the IMLGS database as: Curators of Marine and Lacustrine Geological Samples Consortium. The Index to Marine and Lacustrine Geological Samples (IMLGS). National Geophysical Data Center, NOAA. doi:10.7289/V5H41PB8 [date of access].