Line Quarrying and Processing: A Life . - Natural Stone CouncilTwo general phases of line production exist: quarrying and processing. Each of . Figure 1. Process flow diagram for line quarrying operations.flow diagram process line 20tph,A Life-Cycle Inventory of Line Dimension Stone Quarrying and .Scrap Stone. Quarry Backfilling. Transportation to &. Crushing at Crushing. Facility. Figure 1. Process flow diagram for line quarrying operations.