Mine detail: Chicago- Includes Former Sparta

Previously called ''

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Location

Lat / long:

46.4881, -89.9484

Resource(M)

Tertiary:	Iron
Discovery year:	1892

Production

Operation type:	Underground
Development status:	Past Producer
First production started:	1892

Geology

References

MAS	260530009
DEP	10121474
Reference	{Deposit:: LAKE SUPERIOR IRON ORES, MINING DIRECTORY AND STATISTICAL RE}{Deposit:: PUBLISHED BY THE LAKE SUPERIOR IRON ORE ASSOCIATION, 1952, P}
Reporter	Eastern Field Operations Center (EFOC)