black, river, escarpment, ontario, other, uses, black, river, escarpment, black, river, escarpment, geological, feature, southeastern, ontario, escarpment, marks, boundary, older, canadian, shield, bedrock, more, recent, ordovician, limestone, escarpment, runs. For other uses see Black River Escarpment The Black River Escarpment is a geological feature in Southeastern Ontario 1 2 The escarpment marks the boundary of the older Canadian Shield bedrock and more recent Ordovician limestone The escarpment runs from Penetanguishene on Georgian Bay to Kingston on Lake Ontario The cliffs that mark the escarpment when present generally average between 5 metres 16 ft and 15 metres 49 ft high See also editNiagara Escarpment Onondaga Escarpment Helderberg EscarpmentReferences edit North Estonian Klint and some of its analogues Archived from the original on 2014 06 22 Retrieved 2010 09 14 Report of progress Geological Survey of Canada Geological Survey of Canada 1863 Retrieved 2010 09 14 nbsp This Ontario location article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Black River Escarpment Ontario amp oldid 1095002048, wikipedia, wiki, book, books, library,
