On 23/02/17 21:58, Vir Campestris wrote:
On 23/02/2017 12:41, The Natural Philosopher wrote:

No. igneous rocks don't have voids. Permeability implies porosity.

cough Pumice.

which foams because it was NOT created under pressure. A is full of gas
when it forms

Its still not permeable IIRC

--
Microsoft : the best reason to go to Linux that ever existed.