
1) Sedimentary rock
Found on
https://www.crosswordclues.com/clue/calcilutite

Calcilutite (Also known as cementstone ) is a type of limestone that is composed of predominantly, more than 50 percent, of either clay-size or both silt-size and clay-size detrital (transported) carbonate grains. These grains consist either of fossil fragments, ooids, intraclasts, pellets, other grains, or some combination of them. The term calci...
Found on
http://en.wikipedia.org/wiki/Calcilutite

(from the article `sedimentary rock`) In addition to the ancient analogues of the modern carbonate deposits described above are freshwater limestones (marls) and limestone muds (or ...
Found on
http://www.britannica.com/eb/a-z/c/6
No exact match found.