Pierre et carrières dans la Saintonge antique : identification, usages et diffusion by Jacques Gaillard, Egle Conforto

“…In order to do so, they must methodically sample the quarry in question using vertically staggered samples, thus taking into consideration both the duration of the sedimentation and the time spent by the quarrymen exploiting the successive banks. Dissolution using hydrochloric acid allows the collection of these residual grains, which must then be prepared into thin sections. …”
Get full text