西安出土两尊北周汉白玉观世音像无损分析
Archaeology and Cultural Relics（2017）
Abstract
本文采用便携式X荧光光谱分析仪和激光拉曼光谱仪对西安汉城乡西查村出土两尊北周汉白玉观世音立像彩绘进行无损检测分析.结果表明,红色颜料为朱砂,绿色颜料为石绿,彩绘层和金层下均以含Pb显色颜料做打底层;金层并非鎏金和含HgS金胶的贴金工艺而制成;立像汉白玉本体为方解石大理岩,与北京、曲阳的汉白玉成分不同,可能为本地画师和工匠制作而成.本研究结果为探讨长安北周白石造像的制作工艺和产地来源等相关问题提供参考.
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