Example: quiz answers
Search results with tag "And bulk density of sedimentary rocks"
Porosity and Bulk Density of Sedimentary Rocks
pubs.usgs.govpercent for a depth range from 1,000 to 5,000 feet, but Hedberg's data (1936) for undisturbed Tertiary shale show an average porosity of 19.8 percent for a depth range from 219 to 7,994 feet.