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reject block crusher, Mining Terms Mining the Motherlode. Jun 8, 2000 . BLOCK CAVING A cheap method of mining in which large blocks of ore are . CRUSHER A machine for crushing rock, such as a gyratory crusher, .. TAILINGS Material rejected from a mill after the recoverable valuable.
Shortwall stoping versus sublevel longwall cavingretreat in Eli coal fieds drawback. Underground Mining Methods and Equipment Encyclopedia of Life . stoping, cutandfill, longwall mining, sublevel caving, block caving, backfill, support, . The first section gives an overview of .
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Jul 04, 2017· Sublevel Caving is a productive mining method where all of the ore is fragmented by blasting and the host rock in the hanging wall of the ore body caves. Once the production drifts have been excavated and reinforced, the opening rays and long hole drilling and ring patterns are completed.
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