Marbles from Roman Hispania: stable isotope and cathodoluminescence characterization

Autor: M. Pilar Lapuente, Bruno Turi, Philippe Blanc
Rok vydání: 2000
Předmět:
Zdroj: Applied Geochemistry. 15:1469-1493
ISSN: 0883-2927
DOI: 10.1016/s0883-2927(00)00002-0
Popis: Pure white marble has been considered a valuable ornamental and architectural material since ancient times. Many scientific techniques have been used to create an extensive data base of “finger-prints” characterizing white marbles from the major classical quarries. However, determining the provenance of white marbles is a difficult task due to their similarity in physical and chemical parameters. Three techniques (petrography, cathodoluminescence and stable C and O isotopes) have been used to characterize white marbles from the ancient quarries of the Iberian Peninsula. Maximum grain size, texture and isotopic composition can be used to identify the different quarries. Each area is generally represented by several cathodomicrofacies, but quantitative CL analysis is also helpful in distinguishing those quarries for which the data provided by other techniques are not sufficiently diagnostic. The database and the discriminating criteria presented in this study have been tentatively applied to some ancient sculptures from the National Museum of Roman Art in Merida (Spain).
Databáze: OpenAIRE