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Marlstone vs Mudstone - What's the difference?

marlstone | mudstone |

As nouns the difference between marlstone and mudstone

is that marlstone is (geology) marl while mudstone is (rock) a fine-grained sedimentary rock whose original constituents were clays or muds.

marlstone

English

Noun

  • (geology) marl
  • mudstone

    English

    Noun

    (wikipedia mudstone) (en noun)
  • (rock) A fine-grained sedimentary rock whose original constituents were clays or muds.