The tough riverbed above the Niagara Falls, preventing the river from eroding the face, and protecting softer rocks. Made of Limestone, Sandstone or Dolostone. A type of Fault Scarp
The tough riverbed above the Niagara Falls, preventing the river from eroding the face, and protecting softer rocks. Made of Limestone, Sandstone or Dolostone. A type of Fault Scarp