Mine detail: Gertrude Mine

Previously called 'Gertie Mine'

<< Back to the map

Location

Lat / long: 46.51222, -87.90392

Resource(M)

Primary: Iron
Ore: Hematite
Orebody form: STRATABOUND

Production

Operation type: Underground
Deposit type: Bedded, Chemical Sediment
Production size: Unknown
Development status: Past Producer

Geology

Host rock:Negaunee Iron-Formation
Host type:Iron Formation
Structure:Regional trends are from east to west

References

MRDSLW00182
DEP10310182
ReferenceJOHNSON, A.M. AND GROTH, E.H., 1998, INVENTORY OF UNDERGROUND MINES, MARQUETTE COUNTY, P. 175-176, SITE ID 520071, MICHIGAN DEPARTMENT OF NATURAL RESOURCES.
ReporterAnderson, Arlene (M. Gere)