


Facts & History | Hibbing, MN - Banded iron formation - Wikipedia
The Mesabi Iron Range is a mining district in northeastern Minnesota following an elongate trend containing large deposits of iron ore.It is the largest of four major iron ranges in the region collectively known as the Iron Range of …Consequently, the mining sector is pivotal to the world's economy. The revenue of the top 40 global mining companies, which represent a vast majority of the whole industry, amounted to some 656 ...
