Which natural resources encouraged industrial growth around the Great Lakes?

The industrial growth surrounding the Great Lakes was driven by the region's abundant natural resources and its strategic location as a transportation hub. The availability of these raw materials, combined with a plentiful water supply, fostered the development of major metropolitan areas and large-scale industries.1

Key natural resources that encouraged this growth include:

• Mineral Deposits: The region contains significant deposits of iron, copper, salt, and limestone. Specifically, the iron ranges around Lake Superior—such as the Mesabi and Marquette ranges—were vital to the development of the North American steel industry.123
• Energy Sources: Large coal fields located near the shorelines provided the necessary fuel to power industrial processes.1
• Forestry and Agriculture: Extensive forests supported a robust lumbering industry, while the region's fertile land facilitated large-scale agriculture.1

These resources were efficiently transported via the lakes, which served as a natural route into the heart of the continent, further accelerating industrial expansion.1