quarrying and dressing of stone

Stones - SlideShare All the stones contain somemoisture which is known as quarry sap stones.The period 3-6 months are enough forseasoning.Fire resistance:A good building stone should be fire resistant.Some stones such as basalt and trap resist firevery well but some varieties of igneous andmetamorphic stones are very weak against fire. 12. Building the Great Pyramid - BBC Feb 17, 2011· The tool marks preserved on many soft-stone quarry walls (eg the sandstone quarries at Gebel el-Silsila) suggest that some form of pointed copper alloy pick, axe or maul was used during the Old and Middle Kingdoms, followed by the use of a mallet-driven pointed chisel from the Eighteenth Dynasty onwards. BS26 Retallack Quarry - cornwall.gov.uk No stone has been extracted since 2008 but stone is imported for dressing. The quarry void is full of water. There are several areas with imported stone and workshops. Parts of the site are also used for storing old vehicles and other machinery. Safeguarding assessment information:    Read More