Figure F57. A. Porosity calculated from wet and dry mass and volume measurements. B. Bulk (wet) density. C. Close-up of porosity within igneous units. D. Close-up of bulk density. Gray shading denotes the upper and lower igneous units.

Figure F57. A. Porosity calculated from wet and dry mass and volume measurements. B. Bulk (wet) density. C. Close-up of porosity within igneous units. D. Close-up of bulk density. Gray shading denotes the upper and lower igneous units.