OPENCAST, IT IS EXTRACTING MINERALS FROM THE SURFACE, CLEAR THE VEGETATION; REMOVE SOIL; BREAK UP AND LOOSEN MINERAL LAYER WITH EXPLOSIVES, USE DIGGERS TO REMOVE MINERALS, LOAD THE MINERAL ONTO TRUCKS AND TAKE THEM AWAY, QUARRYING, IT IS EXTRACTING ROCK AND STONE FROM THE SURFACE, CLEAR VEGETATION; REMOVE SOIL; BREAK UP AND LOOSEN ROCKS WITH EXPLOSIVES, USE DIGGERS TO REMOVE THE LOOSE ROCKS, LOAD THE ROCKS ONTO TRUCKS AND TAKE THEM AWAY, DEEP MINING, GEOLOGICAL SURVEY; DEPTH, POSITION, AMOUNT OF MINERALS, ESTIMATE RESOURCES, SINK A DEEP VERTICAL SHAFT, MAKE A HORIZONTAL TUNNEL, EXTRACT MINERALS, BRING LOOSE ROCK OUT OF THE MINE, PILE IN HEAPS AND TRANSPORT TO MARKET BY RAILWAY OR ROAD

TOMY. MINING

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