Finding minerals Crossword

What are rocks with large concentrations of minerals called?
What type of mine is gold mined in?
What type of rock is found where gold is mined?
One of the first methods for mining gold was a technique where ore is mixed with water and forms a suspension. When it is shaken, the dense particles of gold sink to the bottom and could be removed.What was it called
Where can you find the largest hand-dug excavation on Earth?
Once all the coal has been removed, the overburden and topsoil are replaced to help in restoring the natural vegetation of the area. What is this process callwed
What is constructed above the shaft and controls the lift system into the vertical shaft.
South Africa is a world leader in what minig industry?
What mine in Carletonville, Gauteng is the world's deepest mine?
What pipes are the most important source of diamonds in the world