Fig. 7From: Artificial weathering of rock types bearing petroglyphs from Murujuga, Western AustraliaTopside µCT images showing superimposed 3D-models of all nine cubes, where the pre-weathering images are displayed in grey and the post-weathering images in green. Due to this, the material loss is visible as grey areas. Bright spots on the granophyre surface are anatase crystalsBack to article page