Figure 2From: Suitable classification of mortars from ancient Roman and Renaissance frescoes using thermal analysis and chemometricsDetails of frescoes from the Sistine Chapel or ancient Vatican Rooms (Vatican City). (a) C. Rosselli, “Il Passaggio del Mar Rosso”; (b) Raffaello, “Il Parnaso”; (c) fragment from the “Room of Heliodorus” glued on pottery support.Back to article page