Figure F28. A. Bulk density. Open circles = MAD bulk density for Hole 1197A, squares = MAD bulk density for Hole 1197B, line = GRA bulk density for Hole 1197A, dots = GRA bulk density for Hole 1197B. B. Grain density. Solid circles = Hole 1197A, squares = Hole 1197B. C. Porosity. Solid circles = Hole 1197A, squares = Hole 1197B. Exponential least-squares regression of porosity using the combined Hole 1197A and Hole 1197B data set (line) is superposed on the porosity values.