Mariana Trench. All samples available except for sample bag 4.
6 bags altered mafic/UM plutonics; equal volume of siltstones, 1 bag retained. Total: 600 lbs.
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].