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OCR: MINES AND MINING STAGES OF MINING EFORE mining begins, deposit must be found This process, called exploration can take many years. Once suitable deposit is located. ore mined either underground or on the surface. depending on the type and depth of the deposit The next step 14 processing This involves removing the ore from the surrounding rock and then extracting the valuable material SATELLITE IMAGE such as copper from the ore This image shaws ng area 120 km (46 T iles) has been to highlight minerals showing miles