文物保护与考古科学
文物保護與攷古科學
문물보호여고고과학
Sciences of Conservation and Archaeology
2013年
2期
31~38
,共null页
郑会平 何秋菊 姚书文 王博 宋国定 杨益民 王昌燧
鄭會平 何鞦菊 姚書文 王博 宋國定 楊益民 王昌燧
정회평 하추국 요서문 왕박 송국정 양익민 왕창수
彩塑 颜料 显微激光拉曼光谱 能量色散x射线荧光
綵塑 顏料 顯微激光拉曼光譜 能量色散x射線熒光
채소 안료 현미격광랍만광보 능량색산x사선형광
Clay sculpture ; Pigment; Micro - Raman spectroscopy ; EDXRF
摘要:新疆阿斯塔那古墓群出土了大量的彩塑,为了解其制作工艺与彩绘颜料成分,采用显微激光拉曼光谱,结合剖面观察和能量色散x射线荧光光谱等科技手段,对出土于唐墓的6个样品进行了分析鉴定。结果表明,泥胎表面先用硬石膏做打底层,再施以彩绘,且彩绘颜料厚薄有异。所使用的红、黄、黑、白和绿色颜料有铅丹、密陀僧、朱砂和土红、雌黄、炭黑、硬石膏及氯铜矿等无机颜料,而粉色彩绘是由铅丹(或铅丹和密陀僧的混合物)与硬石膏调和而成,且密陀僧作为彩绘颜料在新疆是较早的发现。其最为重要的发现是蓝色彩绘为植物性染料——靛蓝。这一研究结果,为进一步的彩塑修复与保护方案的制订提供了有价值参考。
摘要:新疆阿斯塔那古墓群齣土瞭大量的綵塑,為瞭解其製作工藝與綵繪顏料成分,採用顯微激光拉曼光譜,結閤剖麵觀察和能量色散x射線熒光光譜等科技手段,對齣土于唐墓的6箇樣品進行瞭分析鑒定。結果錶明,泥胎錶麵先用硬石膏做打底層,再施以綵繪,且綵繪顏料厚薄有異。所使用的紅、黃、黑、白和綠色顏料有鉛丹、密陀僧、硃砂和土紅、雌黃、炭黑、硬石膏及氯銅礦等無機顏料,而粉色綵繪是由鉛丹(或鉛丹和密陀僧的混閤物)與硬石膏調和而成,且密陀僧作為綵繪顏料在新疆是較早的髮現。其最為重要的髮現是藍色綵繪為植物性染料——靛藍。這一研究結果,為進一步的綵塑脩複與保護方案的製訂提供瞭有價值參攷。
적요:신강아사탑나고묘군출토료대량적채소,위료해기제작공예여채회안료성분,채용현미격광랍만광보,결합부면관찰화능량색산x사선형광광보등과기수단,대출토우당묘적6개양품진행료분석감정。결과표명,니태표면선용경석고주타저층,재시이채회,차채회안료후박유이。소사용적홍、황、흑、백화록색안료유연단、밀타승、주사화토홍、자황、탄흑、경석고급록동광등무궤안료,이분색채회시유연단(혹연단화밀타승적혼합물)여경석고조화이성,차밀타승작위채회안료재신강시교조적발현。기최위중요적발현시람색채회위식물성염료——전람。저일연구결과,위진일보적채소수복여보호방안적제정제공료유개치삼고。
The Astana graveyard is located in the Gobi Desert in the believed to have been the public cemetery for ancient Gaochang Country Turpan basin, dating to a peri Xinjiang, China, and is od between the Western- Jin and the mid - Tang Dynasty. Large amounts of clay sculptures with multicolored painted patterns, including warriors, horses, tigers, etc, have been unearthed from the graveyard. In order to illuminate the pigments and techniques used for the polychrome on the clay sculptures, micro - Raman spectroscopy analysis along with micros- copy observation and EDXRF were used to analyze six clay figure shards selected from a Tang Dynasty tomb dated to A. D. 687 ~ 745. Cross - sectional observation revealed that the thickness of the pigment layer among samples varied and that in one case the white ground underlayer was anhydrite, which suggested the influence of mural painting tradition. Some pigments were identified, including red/orange (cinnabar, red lead or massicot), brown (haematite), yellow (orpiment), black (carbon black ), white (anhydrite), green (atacamite) and pink ( anhydrite + red lead or anhydrite + massicot/red lead). This appears to be the earlier report of the use of massicot as a pigment in Xinjiang. Furthermore, the blue pigment was identified as indigo, which is an essential discovery. These identified pigments reflect the diversity and complex palette of ancient peoples. The investigation of pigments and ground layers will provide reference for the restoration and conservation of these precious artworks.