The mountain was made a national park on 1 August 1988.
The mountain is made from ultramafic rock of unknown age.
"The mountains that we just flew over must be made of pure uranium."
There seemed to be no bottom to this layer of snow; was the whole mountain made of it?
The entire mountain is made of magnetite which gives its blue colour.
But the mountains are made new every morning.
And everyone knows mountains get made when lumps of land bang together, right?
She looked around and saw that the mountain was actually made of huge scrolls and books.
A mountain has been made out of a molehill.
There are three/four ways a mountain may be made: