Mine: Lake Superior Mine, Ishpeming, MI
Began → Lake Superior Mine → Became
Owned by: Lake Superior Mining Company, later United States Steel.
Produced: Iron Ore
Railroad connection: DSS&A, later LS&I
Stamp Mill/Pellet Plant:
Lifetime Production: 1,999,833 tons of ore shipped from 1858 to 1909.
Southwest portion of City of Ishpeming, Section 9 and 10, T47-R27. 65% metallic iron, 3.6% silica. [CMS-1878]