Fig. 5From: Looking for paint mixtures to glimpse pictorial techniques: a micro-stratigraphic physicochemical approach to the rock art from the Oyola’s Caves (Argentina)mRS analyses of white paintings at Oyola 7. a Sample number 329-07-03 showing the bands of calcite (C); b sample number 329-07-14 showing the bands of gypsum (G)Back to article page