Figure F48. Crossplot of velocity vs. porosity for Site 1193. Solid lines = time-average equations for calcite, dashed lines = time-average equations for dolomite (Wyllie et al., 1956). Symbols represent three different lithologic units (see "Lithostratigraphy and Sedimentology"): squares = hemipelagic drifts (Units I and II), solid circles = platform (Unit III), circles = upper/middle slope (Units IV and V).