The term Iron Range refers collectively or individually to a number of elongated iron-ore mining districts around Lake Superior in the United States and Canada. Despite the word "range", the iron ranges are not mountain chains, but outcrops of Precambrian sedimentary formations containing high percentages of iron. These cherty iron ore deposits are Precambrian in age for the …

The Gunflint Range is a mountain range in northeastern Minnesota, U.S., and western Ontario, Canada. The Gunflint and Mesabi ranges form a belt extending from the upper Mississippi River to the extreme northeast part of Minnesota and into Canada to Thunder Bay.: 4 The two ranges are separated by the 1,099-million-year-old Duluth Complex which was formed during the …

Find countless things to do, places to stay year-round on the Iron Range! Whether you plan on visiting in the summer or winter you will never run out of activities.

Verlauf und Geographie. Auf dem Weg von der am weitesten von der Mündung des Sankt-Lorenz-Stroms entfernten Quelle in Minnesota durch die Großen Seen führt der Flusslauf mehrere Namen. Als Quelle des hydrologischen Hauptstrangs gilt der Ursprung des im Mesabi-Range-Gebiet bei Hibbing in Minnesota entspringenden North River, einem Quellfluss des Saint Louis River.