Cassiaux, M.; Proust, D.; Siitari-Kauppi, M.; Sardini, P.; Leutsch, Y.
(The Clay Minerals SocietyThe Clay Minerals Society, 2006)
The porosity of a propylitized granite from Charroux (France), with no fractures or sealed fractures, increases by more than four times from the unaltered (0.3%) to the altered rock (1.4%). This evolution results from ...