Fig. 8From: Use of standard analytical tools to detect small amounts of smalt in the presence of ultramarine as observed in 15th-century Venetian illuminated manuscriptsMA-XRF results from Saint Jerome: a Visible image, and element maps showing the distribution of b Co, c K, and d Fe. For all element distributions, the Kα and Kβ lines have been examined together during fitting in PyMCABack to article page