Assertion: porosity | /r/HasProperty | primary
Facets:
Source sentences:
text: In the case of stone, people may also be interested in whether the porosity is primary or secondary.
text: In the case of stone, people may also be interested in whether the porosity is primary or secondary.
text: Porosity and permeability are two of the primary factors that control the movement and storage of fluids in rocks and sediments.
text: …the porosity and permeability is primary, or inherent, and (2) those in which they are secondary, or induced.