Table A-1. Continued
 Grain Size and
 Permeability Depth Structural Carbonate Carbonate
 Location Reference (mbsf) Permeability Porosity domain Lithology Grain Size (wt %) (wt%) (wt%) Reference

 -18.5281 2.9642E-19 0.28
 Silty
 claystone,
 bioturbated
 throughout, Steurer and
 scattered worm Underwood
 190-1174B-69R-2* 795.17 -18.0686 8.5382E-19 0.29 Prism tubes 1 37 62 (2003)

 -18.2354 5.8156E-19 0.28

 -18.5449 2.8514E-19 0.26


 Silty
 claystone- Steurer and
 carbonate Underwood
 190-1174B-74R-1* 842.75 -18.1909 6.4439E-19 0.30 Underthrust cemented 0 26 74 (2003)

 -18.2074 6.2023E-19 0.28

 -18.3246 4.7363E-19 0.27


 Silty
 Reference site claystone, Steurer and
 Hays (unpubl. (incoming moderate Underwood
 190-1177A-25R-2* data) 533.2 -17.7878 1.6300E-18 0.45 sediments) bioturbation 0 30 70 (2003)

 -17.9700 1.0715E-18 0.42

 -18.0850 8.2224E-19 0.40


 Silty
 Reference site claystone, Steurer and
 (incoming local carbonate Underwood
 190-1177A-46R-2* 732.54 -17.8133 1.5371E-18 0.37 sediments) cementation 38 27 32 (2003)

 -18.2880 5.1523E-19 0.36


 Costa Rica