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江孜白居寺是西藏自治区文物保护单位之一,它以寺宇宏大,僧徒众多。并能聚萨迦、格鲁、布敦等各教派于一寺,因而在西藏佛教史上具有广泛影响和地位。其中仁定扎仓是白居寺主要建筑之一,其壁画是白居寺壁画的重要组成部分。为保护修复仁定扎仓壁画,对壁画颜料进行了剖面显微、X射线衍射、扫描电镜、激光拉曼光谱分析,结果表明壁画颜料均为矿物颜料,绿色颜料是石绿,蓝色颜料是石青和青金石,红色颜料是朱砂和铅丹,白色颜料是白垩,黑色颜料是碳黑,黄色颜料是雌黄,金色颜料是雌黄和金粉的混合物。在后期绘制的壁画地仗层中,含有大量硫酸钡,与白居寺其他各殿壁画地仗层成分有所不同。
White Temple in Gyangze is one of the units of cultural relics protection in the Tibet Autonomous Region. It has a large temple community and many monks. And can gather in various monasteries such as Sakya, Grew and Boudun, thus having a wide range of influence and status in the history of Tibetan Buddhism. Ren Ding Zhacang which is one of the main buildings of Baiju Temple, the murals are an important part of the white temple murals. In order to protect and repair Ren Ding Zha Fang murals, mural pigments were analyzed by X-ray diffraction, scanning electron microscopy and laser Raman spectroscopy. The results showed that mural pigments are mineral pigments, green pigments are stone green and blue pigments are Azurite and lapis lazuli, the red pigment is cinnabar and lead nitrate, the white pigment is chalk, the black pigment is carbon black, the yellow pigment is orpiment, and the gold pigment is a mixture of estrogen and gold powder. Painted in the later stage of the battle layer, containing a large number of barium sulfate, and the other temples in Baiju Temple mural battle layer composition is different.