Line Quarrying and Processing: A Life-Cycle InventoryScrap Stone. Quarry Backfilling. Transportation to &. Crushing at Crushing. Facility. Figure 1. Process flow diagram for line quarrying operations.process of mining line,Line Mining Techniques|Mineral Extraction|Underground MinesIn locations where geologic and market stipulations authorize, line for collective is . A foremost element of the mining process is breaking up the rock.