Mine detail: Keweenaw County Pit Number 21

Previously called ''

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Location

Lat / long: 47.2958, -88.33474

Resource(N)

Primary: Sand and Gravel, Construction

Production

Operation type: Surface
Development status: Producer

Geology

References

MAS260830070
DEP10268245
ReferenceMSHA UPDATE 78
ReporterEastern Field Operations Center (EFOC)