Mariana Trench. Seven buckets of samples individually labeled 1,4,5,6,7,8, and 10 are available.
5 bags highly altered Ultramafics; 1 bag possibly less altered mafic/UM; 1 bag mudstone (2 bags not retained). TOTAL: 500 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].