Fig. 14From: The application of FTIR microspectroscopy in a non-invasive and non-destructive way to the study and conservation of mineralised excavated textilesEDS X-ray spectrum of Nikaia fibres the copper peak was indicative of the mineralization of the fibres; while the presence of calcium, aluminium, potassium and silicon could be attributed to contamination from museum dust. The X-ray energy scale is in keVBack to article page