- Details
- Hits: 2061
Mine: Columbia Mine, Republic, MI
Koman Mine → Columbia Mine → Became
Operated for 10 years.
From: 1873
Located: SW Sec 6 of T46N-R29W lying south of Michagamme River.
Owned by: Kloman Iron Co. then Columbia Iron Ore Co.
Produced: Iron Ore
Method:
Railroad connection:
Until: 1883
Lifetime Production: 94,813 tons