Fig. 17
From: Painting on the margins: investigating the pigments, media, and techniques of Séraphine Louis
μ-FTIR spectra of zinc white paints taken from three works by Séraphine illustrate the presence of amorphous (highlighted in purple) and crystalline (highlighted in pink) zinc soaps in samples of zinc white paint taken from three different works by Séraphine. Bands for barium sulfate (BaSO4) are highlighted in gray
