This papergives the reasons whycracks are formed inthewallsofmultistorey buildings with blocks of red sandstone as building material and also gives preventivemeasures against the cracks.
The bones were discovered in October and, after a week of careful digging, the large blocks of sandstone containing the tail, hind limbs, pelvis and back bones were removed from the cliffs.
Chiseling quarry waste into blocks, she hurt her thumb and several fingers while figuring out how to hold a piece of sandstonein place with her foot in order to shape it to the desired size.