QUALITY EVALUATION AND ORE BLOCK DIVISION OF ORE DEPOSIT OF DAMINGSHAN LIMESTONE MINE

Damingshan Limestone Mine is a main producer of flux limestone and metallurgical lime for Benxi Iron & Steel Company.The paper explains the deposit's rule of transformation,divides the ore block scientifically and rationally through the study on the geologic characteristics of deposit,in an aim for improving the recovery rate,reducing the ore loss and rock entraining,improving the ore quality and increasing the benefits of mine.