BAROQUE STUCCO MARBLE DECORATIONS. II. COMPOSITION AND DEGRADATION OF THE ORGANIC MATERIALS IN HISTORICAL SAMPLES AND IMPLICATIONS FOR THEIR CONSERVATION

摘要

A series of samples of stucco marble, taken from the walls and the sculptures of the Duke's Chapel in the Cistercian abbey at Krzeszow, Lower Silesia, Poland (172801738), were analysed for the pres- Ence of proteinaceous modifiers and organic coatings. Calibrated amino acid and fatty acid analyses revealed Information on the origin of the materials applied and on the way their composition had changed through Aging.