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Fig. 6 | Heritage Science

Fig. 6

From: Disclosing Jackson Pollock’s palette in Alchemy (1947) by non-invasive spectroscopies

Fig. 6

Details of the visible image and key spectral features of paints denoted as blue1 and blue2. a UV–Vis-NIR spectrum and b Raman spectrum (λexc = 785 nm) representative of blue1 compared with the corresponding reference spectra of a phthalocyanine blue; c UV–Vis-NIR spectrum and d Raman spectrum (λexc = 785 nm) representative of blue2 compared with the corresponding reference spectra of ultramarine blue

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