Im sexy and i know it
a porous rock
Porosity or void fraction is a measure of the void (i.e., "empty") spaces in a material, and is a fraction of the volume of voids over the total volume, between 0--1, or as a percentagebetween...
All natural store is porous and needs to be sealed. Travertine is the most porous over marble and granite
Porous means, containing pores ie, small or tiny hole, while non-porous means, without pores or holes.