Its sides, however, are scored and polished in many places by the action of its ancient glaciers that flowed east and west as tributaries of the great glaciers that once filled the valleys of the Kern and Owen's rivers.
然而，由于古老的冰川作为曾经充满克恩河和欧文河谷的大冰川的支流向东和向西流动，它的两侧在许多地方都被刻划和打磨。