Sampling wall painting fragments and pigment raw materials

Beautiful samples from Roman sites in Styria, part of the archaeological collection of the University of Graz. Thanks to Mag. Robert Pritz and Ao.Univ.-Prof. Mag. Dr. Manfred Lehner. Samples from wall painting fragments and Egyptian blue pellets from Flavia Solva thanks to Dr. Barbara Porod and Universalmuseum Joanneum.