A sedimentary rock made from compressed clay, mud and silt

Let's find possible answers to "A sedimentary rock made from compressed clay, mud and silt" crossword clue. First of all, we will look for a few extra hints for this entry: A sedimentary rock made from compressed clay, mud and silt. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.