poles
Iron and copper.
copper & iron
Copper used to be mined in Michigan. The state was one of the leading copper-producing regions in the country during the mid-19th century.
Michigan
Gypsum, iron, gold, limestone, silver, and copper are Michigan's mined minerals.
Two are copper and iron.
Some of the key minerals mined in Michigan include iron ore, copper, gypsum, salt, and sand and gravel. Iron ore is particularly abundant in the upper peninsula of Michigan, while copper mining has historically been important in the Keweenaw Peninsula.
Brazil is the top producer of Iron Ore.
Minnesota produces about 70-percent of the iron ore in the United States. Michigan produces the bulk of the other 25-percent. Minnesota produces approximately 40-million tons of iron ore annually.
Minnesota and Michigan produce 99% of iron ore mined in the United States.
The address of the Classic Farm Machinery Of Iron County is: 148 Stanley Lake Dr, Iron River, MI 49935-9359
He was in the 24th Michigan (iron brigade).