Methods Of Quarrying Stone

2015620fethods of quarrying and dressing 310 1 joints in rocks and their utility in quarrying 310 2 granite quarrying 311 3 marble quarrying 311 4 sandstone quarrying 312 5 cutting and dressing 313 6 quarrying and splitting slate 318 7 kinds of finish 320 gachines and implements used in stone working 320.