Study and characterization by thermoanalysis of statues and fictile finds of different historical and prehistoric ages

Several general instrumental methods (in particular. those involving therma l analyses - TG. DTA and TMA) were used to analyze a number of terracotta m aterials from different periods (prehistoric. Roman: Renaissance). The info rmation obtained enabled factors related to certain evolutionary trends in terracotta technology to be identified. Considerable importance uas attache d to determining characteristics providing information regarding several te rracotta processing and production technologies in the various historical p eriods and geographical areas considered. The parameters best suited to thi s type of investigation were also investigated and identified. (C) 1998 Els evier Science B.V.