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A scientific classification of the finds discovered at Santa Cristina, a XIVth century site of Valdelsa devoted to the glass manufacture, and the relative production cycle is proposed on the basis of a physico-chemical investigation, carried out especially by optical and SEM-EDS microscopy, Mössbaüer and ICP spectroscopy, XRD diffractometry and TG-DTA thermogravimetry. It was verified that the glasses...
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