(Appendix D) Semiquantitative compositions of kerogen constitutents and inorganic constituents at DSDP Leg 77 Holes

Kerogen analyses by G. K. Guennel and H. M. Heck; other analyses by P. W. Choquette. D = dominant (>20%); A = abundant ( 11-20%); C = common (6-10%); S = sparse (1-5%); T = trace (< 1%). Percentages apply to inorganic constituents; only approximate percentages assigned to kerogen constituents.