Overburden
The waste rock and soil overlying a mineral deposit that must be removed before or during mining. Overburden-to-ore ratio (stripping ratio) affects the economics of surface mining operations.
카테고리:
Mining and Ore Geology
The waste rock and soil overlying a mineral deposit that must be removed before or during mining. Overburden-to-ore ratio (stripping ratio) affects the economics of surface mining operations.