What Jumble of many sizes of sediment?

A jumble of many sizes of sediment is typically referred to as "conglomerate." This sedimentary rock is composed of various clastic particles, ranging from gravel to sand and silt, often cemented together by minerals. Conglomerates form in environments where water or ice can transport and deposit diverse sediments, creating a mixture of different grain sizes. This rock type provides valuable insights into past geological processes and environments.