Question: are the laurentian mountains part of the appalachians?
Answer: Laurentian Mountains. The Laurentian Mountains (French: Laurentides) are a mountain range in southern Quebec, Canada, north of the St. ... Across the U.S. border to the south, the Adirondack Mountains in New York State, though sometimes mistakenly included with the Appalachian Mountains, are an extension of the Laurentians ...