“…T he comprehensive study of arc haeological or historical ndings and works of art, which are essential components of our history and cultural heritage, often requires an in-depth knowledge of their m acroscopic and m icroscopic structure, and this is achieved by means of various physical and chemical analysis techniques. [1][2][3] Thus, in many cases, by way of detailed structural characterization and identi cation of key chemical constituents, important information of historical and artistic signi cance is uncovered. For example, communication, technology sharing, and trade between different ancient cities can be revealed on the basis of similarity of m aterials found in archaeological sites.…”