Fig. 9From: Composition and techniques of the Ticinese stucco decorations from the 16th to the 17th century: results from the analysis of the materialsphotomicrographs, transmitted light, crossed polars: a sample CV_15, siliceous phases from selciferous limestone belonging to the binder could be observed in one lime lump; b sample CV_11, underburned lime-lumps of sharp-edged carbonate rock fragments. c sample ST_VC_05, anisotropic rounded, rosette-like shape with radial growth, that can be interpreted as hydromagnesite or Mg-correlated phasesBack to article page