冰川锅穴,又称冰臼(英语:Moulin,起源于法语Mill[1] ),是一种冰川特有的现象。它的形成犹如古语中的“水滴石穿”:冰川表面融化的水沿着冰川裂隙向下流动而缓慢形成深坑。由于冰层的巨大压力,这些流动的水呈现出圆柱体钻孔的方式,向下进行强烈研磨和冲击,从而逐渐形成深坑,这些深坑形如一口一口的锅,故名锅穴。大小各异的冰川锅穴可以大至十米之宽,百米之深,一直延伸到冰川底部。因此,冰川锅穴会润滑冰川底部,从而形成冰川洞,甚至可以导致整个冰川的崩塌。[2]

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冰川锅穴

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