Abstract:Since their excavation nearly 70 years ago, the jade artifacts from the Beiyinyangying site have been lacking in scientific testing and analysis. To address this issue, 13 jade artifacts from the Beiyinyangying site in the Shanghai Museum collection underwent non-destructive testing and analysis using a super-depth-of-field optical microscope, Fourier transform infrared spectroscopy (FTIR), portable X-ray fluorescence spectrometry (pXRF), and Raman spectroscopy. The spectroscopic results confirmed that the jade artifacts were made of micaceous jade, quartzose jade, and idocrase jade. This finding, combined with the previous visual identification results by scholars, reinforces the understanding that nephrite was not widely used during the Beiyinyangying cultural period. Additionally, Raman spectroscopic analysis revealed the presence of special mineral inclusions, such as rutile, monazite, and strengite, in the micaceous jade from the Beiyinyangying site. The jade exhibits high aluminum and low iron geochemical characteristics, indicating that it is a hydrothermal alteration product of intermediate-acidic volcanic rocks, which formed in a high-temperature, Ti-rich geochemical environment. Given the extensive distribution of Mesozoic volcanic and subvolcanic rocks in the lower reaches of the Yangtze River region, there is a possibility of the formation of medium-low temperature hydrothermally altered micaceous rocks. Moreover, considering the archaeological findings of micaceous jade artifacts at multiple prehistoric sites, it is assumed that the raw materials were likely sourced locally. However, further scientific research is necessary to draw a definitive conclusion.
Key words:Beiyinyangying site; Micaceous jade; Spectroscopic analysis; Mineral inclusions; Sources of jade material
谷娴子,郑昕雨,张跃峰,裔传臻,丘志力. 上海博物馆藏北阴阳营遗址出土玉器的谱学分析及新发现[J]. 光谱学与光谱分析, 2024, 44(08): 2289-2295.
GU Xian-zi, ZHENG Xin-yu, ZHANG Yue-feng, YI Chuan-zhen, QIU Zhi-li. Spectroscopic Analysis and New Findings of Jade Artifacts Unearthed From the Beiyinyangying Site in the Shanghai Museum Collection. SPECTROSCOPY AND SPECTRAL ANALYSIS, 2024, 44(08): 2289-2295.
[1] Nanjing Mesuem(南京博物院). Beiyinyangying: Excavation Report of Neolithic and Shang and Zhou Dynasties Sites(北阴阳营:新石器时代及商周时期遗址发掘报告). Beijing: Cultural Relics Press(北京: 文物出版社), 1993. 73.
[2] LUO Zong-zhen(罗宗真). Edited by DENG Cong(邓 聪,主编). East Asian Jade: Symbol of Excellence(东亚玉器). Hong Kong: the Chinese University of Hong Kong Press(香港:香港中文大学出版社), 1997: 228.
[3] Chukanov N V. Infrared Spectra of Mineral Species. Extended Library. Dordrecht: Springer Geochemistry/mineralogy, 2014: 299, 456, 875.
[4] JIN Xiao-ting, LI Guo-gui, LIAO Bing-bing, et al(金晓婷, 李国贵, 廖冰冰, 等). Journal of Gems & Gemmology[宝石和宝石学杂志(中英文)], 2021, 23(3): 19.
[5] ZHOU Yan, LIU Rong, CAO Shu-min, et al(周 艳, 刘 嵘, 曹姝旻, 等). Journal of Gems & Gemmology[宝石和宝石学杂志(中英文)], 2006, 8(4): 10.
[6] GU Xian-zi, HUANG Xiang, QIU Zhi-li, et al(谷娴子, 黄 翔, 丘志力, 等). Sciences of Conservation and Archaeology(文物保护与考古科学), 2022, 34(5): 1.
[7] Balan E, Lazzeri M, Saitta A M, et al. American Mineralogist, 2005, 90(1): 50.
[8] ZHANG Yue-feng, QIU Zhi-li, CHENG Yin-ying, et al(张跃峰, 丘志力, 程银鹰, 等). Spectroscopy and Spectral Analysis(光谱学与光谱分析), 2020, 40(3): 956.
[9] Galuskin E, Janeczek J, Kozanecki M, et al. Vibrational Spectroscopy, 2007, 44(1): 36.
[10] JIANG Su-hua(蒋素华). Southeast Culture(东南文化), 2002, (5): 63.
[11] YUAN Ye, SHI Guang-hai, LOU Fa-sheng, et al(袁 野, 施光海, 楼法生, 等). Acta Petrologica et Mineralogica(岩石矿物学杂志), 2014, 33(S1): 146.
[12] Xiao Xin, Zhou Taofa, White Noel C, et al. Ore Geology Reviews, 2021, 138(11): 104340.
[13] CHEN Wen-guang(陈文光). Non-Metallic Mine(非金属矿), 1993, (1): 3.
[14] DONG Jun-qing, SUN Guo-ping, WANG Ning-yuan, et al(董俊卿, 孙国平, 王宁远, 等). Spectroscopy and Spectral Analysis(光谱学与光谱分析), 2017, 37(9): 2905.
[15] TIAN Ming-li, HAO Ming-hua, PENG Hui(田名利, 郝明华, 彭 辉). Southeast Culture(东南文化), 2009, (5): 45.
[16] WANG Rong(王 荣). Archaeometry and Conservation of Early Chinese Jade(中国早期玉器科技考古与保护研究). Shanghai: Fudan University Press(上海:复旦大学出版社), 2020. 116.
[17] WEN Guang, JING Zhi-chun(闻 广, 荆志淳). Archaeology(考古), 1993, (7): 627.
[18] Meinhold G. Earth Science Reviews, 2010, 102(1-2): 1.