北海道恵庭市柏木Ｂ遺跡出土ガラス玉の形態的特徴及び成分分析

抄録

This Study examines beads-making techinique and chemical composition of glass beads excavated from KashiwagiB Site in Eniwa town,Hokkaido. This Site is an archaeological site of the Epi-jyomon culuture. The result of chemical analysis revealed that the glass beads were Potash-sillica glass type（K₂O-SiO₂）and Sodium-calcium-sillica glass type(NaO₂-CaO-SiO₂).They,also, are made using with the drawn technique.