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543-S

Metal/Non-metal · Underground · 2002950 · Abandoned

0

Accidents

0

Fatalities

0

Days lost

—

Employees

Operator

Controller (parent): Great Lakes Minerals Inc
Operator: Keweenaw Copper Company Inc
Commodity: Metal

Location

State: MI · Keweenaw Co.
Congressional district: 01

Source

Authoritative: MSHA Mine Data Retrieval System
Machine: JSON-LD · Markdown