Environmental Hazards of Line Mining | Education - Seattle PIA valuable natural resource, line has many uses in construction, . Line quarries can be above ground or underground, and can cover large .how is line extracted from quarries,Line Quarrying and Processing: A Life . - Natural Stone CouncilExtraction (more commonly referred to as quarrying) consists of removing blocks or pieces of . Process flow diagram for line quarrying operations.
how is line extracted from quarries