mineral extraction mineral processing mineral dressing ore processing ore dressing beneficiation
mineral_extraction%1:22:00:: mineral_processing%1:22:00:: mineral_dressing%1:22:00:: ore_processing%1:22:00:: ore_dressing%1:22:00:: beneficiation%1:22:00::
predelava mineralnih surovin
crushing and separating ore into valuable substances or waste by any of a variety of techniques