敦燥莫高窟第285窟南壁轟楯の彩色材料および技法

摘要

In this research, the painting on the arch over the niche was investigated by an in situ analysis of the initial colouring of the mural painting in Mogao Cave 285. The colorants for the painting on the arch over the niche were assumed to be vermilion, red organic colorant, red lead, orpiment, green colorant of copper compound, indigo and lapis lazuli. Initial colour of the vine pattern, corded belt and flame motifs painted on the arch over the niche was investigated. The corded belt painted along the niche at the entrance is divided into sections with a thin yellow belt. The sections are colored either red to orange or green to blue, and it is assumed that these color patterns were in alternating order.%莫高窟の壁画における色彩表現を考察するための基礎的な知見を得ることを目的として，第 285窟南塵に措かれた食楯の彩色材料・技法の非接触分析調査を実施し，以下の結果を得た。 1．南壁禽楯の彩色には．赤色の有機色素による色料，水銀朱　鉛丹，右手，銅化合物によ る緑色顔料，インディゴおよびラピスラズリによる青色顔料が使用されていると推定され る。