In Korean tradition, dreaming of a rock is read as mixed. It is most often tied to 직장, 재물.
Rock is both firmness and obstacle. Climbing or leaning on a boulder was read as a solid footing; being struck or blocked, hindrance and dispute.
Tradition reads the symbol as an omen; psychology reads the same dream as a mirror of your present state. Describe your dream and both readings appear together. Interpret your dream