Mud in pipe dredge - many glass chip in sample. 50 kg of pillow lava, all apparently uniform type. Al pieces except 2 have glassy crusts. One large pillow represented by five moderate to large pieces. 5 pails.
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].