True Detective Season 2 Episode 7: Black Maps and Motel Rooms. Written by Nic Pizzolatto (airs Sunday, August 2nd) Ray (Colin Farrell), Ani (Rachel McAdams) and Paul (Taylor Kitsch) take precautionary measures to elude detection and untangle a dark mystery. Frank (Vince Vaughn) deals with the fallout of his betrayal.
The permeability of the rock samples is likely to be â permeable-sandstone, chalk; impermeable â clay, slate, marble, granite. This may vary according to the samples, e.g. some sandstones may have a mixture of grain sizes and may have poor permeability.
Permeable. Definition. adjective. Capable of being permeated or passed through, used especially of substances where fluids can penetrate or pass through.Supplement. For example, wood is permeable to oil. Word origin: LL permeÄbilis, equiv. to permeÄ(re) to permeate. Related forms: permeability (noun).efinition. adjective. Capable of being permeated or passed through, used especially of substances where fluids can penetrate or pass through. Supplement. For example, wood is permeable to oil. Word origin: LL permeÄbilis, equiv. to permeÄ(re) to permeate. Related forms: permeability (noun).