Marco Polo

Studies in Global Europe-Asia Connections

A Technical Study of Kneeling Attendant Bodhisattva from the Mogao Caves, Dunhuang

Construction Materials and Techniques of the Polychromed Air-dried Clay Sculpture

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Abstract

This study of a Kneeling Attendant Bodhisattva, a Tang-dynasty polychromed, air-dried clay sculpture from the Mogao Caves, Dunhuang, China, characterizes its materials and construction. Removed by Langdon Warner in 1924 for Harvard University’s Fogg Art Museum, it remains the only sculpture from the site outside of China. The sculpture has been minimally restored. Examination, imaging, and instrumental analyses reveal that the sculpture was made in situ with traditional techniques of Dunhuang: a bound wooden framework is layered with clay mixtures and decorated with applied details, paint, and gilding. Copper inlays were discovered in the eyes.


open access | peer reviewed

Submitted: Aug. 13, 2026 | Published Forthcoming | Language: en

Keywords Air-dried • Langdon Warner • Dunhuang • Mogao • Polychromy • Sculpture • X-radiography • Terra cruda • Mogaoku • XRF • Fibers • SEM-EDS • Clay