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Heritage Science
Fig. 4 | Heritage Science

Fig. 4

From: Piet Mondrian’s Broadway Boogie Woogie: non invasive analysis using macro X-ray fluorescence mapping (MA-XRF) and multivariate curve resolution-alternating least square (MCR-ALS)

Fig. 4

Details showing a, b multiple layers of paint with variation in color or shade, c exposed ground in gaps between fields, d evidence of paint scraping down to ground layer and overpaint e cracks and oozing blue and red paint and f pencil lines. (× 10 magnification, Wild Heerbrugg microscope)

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