How do river rocks form? - Quora

Answer (1 of 2): River rocks are nothing more than rocks that got into a stream of flowing water. Nothing else matters for that classification. Regardless of how angular or irregular they are when they enter the water they will become rounded with time due to two processes. The first process is t

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How do river rocks form? - Quora

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How long does it take for river rocks to wear into a round smooth shape? - Quora

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