Practical Stone Quarrying: A Manual for Managers, Inspectors, and Owners of Quarries, and for Students |
Other editions - View all
Practical Stone Quarrying: A Manual for Managers, Inspectors, and Owners of ... Allan Greenwell,J. Vincent Elsden No preview available - 2014 |
Practical Stone Quarrying: A Manual for Managers, Inspectors, and Owners of ... Allan Greenwell,J Vincent Elsden No preview available - 2018 |
Common terms and phrases
accidents advantage angle basalt Bath stone blades blasting block borehole boring carriers chamber channelling charge chert china clay clay cleavage compressed considerable coprolites cost cracks crane deep deposits depth detonator diameter direction district drum electric employed engine excavation explosives extraction fracture fuse gear granite granite quarries ground hammer drill haulage hoisting holes horizontal igneous rocks illustrated incline lease length lessee lessor limestone load machine machinery marble material means Merionethshire Messrs method mineral mines motor necessary operation overburden parallel patent Penmaenmawr Penwyllt pulley purpose quantity quarry face quarrymen rails removed rent rift roof ropeway royalty Rubislaw Quarry sand sandstone shaft sheet joints sheets shot showing side slate quarries slate rock split steam steel stone-breaker strata surface tamping thickness tons Trélazé trucks vein vertical wedges weight wire ropes wire saw yards