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Weathering of an Octagonal PbO-BaO-SiO2 Glass Stick from the Warring States Period
Pages: 6-13
Year: Issue:  2
Journal: Glass & Enamel

Keyword:  octagonal glass stickPbO-BaO-SiO2 glass systemweathering;
Abstract: 利用三维视频显微镜、偏光显微镜、X射线衍射仪(XRD)、激光拉曼光谱(Raman)和扫描电子显微镜/能谱仪(SEM-EDX)等分析测试仪器,分析了一件战国时期淡绿色八棱柱状玻璃饰品,确定其为铅钡玻璃,主要显色元素为Cu.发现碱性环境中,Pb析出形成碳酸铅是导致其层状风化结构形成的关键.本研究分析和探讨了该件八棱柱状物的风化产物、风化形貌和元素迁移情况.
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