Fig. 7From: X-ray computed tomography (XCT) and chemical analysis (EDX and XRF) used in conjunction for cultural conservation: the case of the earliest scientifically described dinosaur Megalosaurus bucklandiiXRF Maps of M1 plaster thin section. a Back-scattered EM image of the sample, b silicon (Si) intensity map, c sulphur (S) intensity map, d calcium (Ca) intensity map, e lead (Pb) intensity map, f Combined intensity map of all four elements. Scale bars are 1000 μmBack to article page