Assertion: caliphate's peak | /r/CapableOf | spike a copper sky
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text: It has considerable variety in the configuration of its surface, the salient features of which are broiling sand, mauve mountains, jagged gulches, grotesque peaks spiking a copper sky, friable rocks, flinty plains, startling geometrical and conical shapes of crags, constantly shifting sand dunes and oases, and mirages of lakes, streams and gardens.