cliff limestone

1 definition found

cliff limestone - Collaborative International Dictionary of English v.0.48 :

  Cliff limestone \Cliff" lime"stone`\ (Geol.)
     A series of limestone strata found in Ohio and farther west,
     presenting bluffs along the rivers and valleys, formerly
     supposed to be of one formation, but now known to be partly
     Silurian and partly Devonian.
     [1913 Webster]