I need a break from my own thoughts.
TaconiteIn 1956, full production of taconite began at a the first U.S. plant established for large-scale commercial production. Taconite is a hard ore containing 25 to 30% iron. The rock was crushed, ground and magnetically separated to yield small pellets containing about 62% iron, with an annual prodction of 3,750,000 tons. Preliminary operations had begun in the fall of 1955. The plant, known as the E.W. Davis Works at Silver Bay, Minn., was built by the Reserve Mining Company (Duluth, Minn.) and jointly owned by the Armco Steel and Republican Steel corporations. |
