Plant gums as paint medium

Does anyone know of an example of a polychrome egyptian
stone-sculpture on which plant gums (especially gum arabic ) have
been analysed as a paint medium. Many thanks in advance

Ralph Spies
FH Hildesheim for Conservation of Wall-Paintings

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                  Conservation DistList Instance 12:50
                 Distributed: Tuesday, December 8, 1998
                       Message Id: cdl-12-50-027
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