15.	Analytical investigations of disintegrated granite surface from the Un-finished obelisk in Aswan  Int. J. of ArchaeoScience, Vol. 35
The deterioration of natural stone monuments is subjected to different external reasons that take place through different weathering factors, in addition to other several factors concerning the stone itself “internal reasons” mainly pore structure and permeability index. All of these factors lead to the formation of altered surface layers, then damaging the original stone components. Here, red weathering, one of ... إقراء المزيد