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Gertrude Mine

Past Producer in Marquette county in Michigan, United States with commodity Iron
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Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Public Land Survey System information
  6. Commodities
  7. Materials information
  8. Mineral occurrence model information
  9. Host and associated rocks
  10. Nearby scientific data
  11. Geologic structures
  12. Ore body information
  13. Economic information about the deposit and operations
  14. Mining district
  15. Bibliographic references
  16. Reporter information

Geologic information

Identification information

Deposit ID 10310182
MRDS ID LW00182
Record type Site
Current site name Gertrude Mine
Alternate or previous names Gertie Mine

Geographic coordinates

Geographic coordinates: -87.90392, 46.51222 (WGS84)
Location accuracy 1000(meters)
Relative position CHAMPION TOWNSHIP

Site location context

Political divisions (FIPS codes)

Marquette(county)

Michigan(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Champion(quadrangle 1:24,000 scale)

Marquette(quadrangle 1:100,000 scale)

Marquette(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Escanaba(hydrologic unit)

Northwestern Lake Michigan(hydrologic accounting unit)

Northwestern Lake Michigan(hydrologic subregion)

Great Lakes(hydrologic region)

Geographic areas

Country State County
United States Michigan Marquette

Public Land Survey System information

Meridian Township Range Section Fraction State
Michigan 48N 29W 35 W 1/2 OF SW Michigan

Commodities

Commodity Importance
Iron Primary

Materials information

Materials Type of material
Hematite Ore

Mineral occurrence model information

Model code 241
USGS model code 34a
Deposit model name Superior Fe (BC name is Lake Superior & Rapitan types iron-formation)

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Chemical Sediment > Iron Formation
    Rock unit name Negaunee Iron-Formation
    Rock description Negaunee Iron-Formation
    Stratigraphic age (youngest) Paleoproterozoic

Economic information

Geologic structures

Type of structure Regional
Structure description Regional trends are from east to west

Ore body information

  • General form STRATABOUND

Economic information about the deposit and operations

Operation type Underground
Development status Past Producer
Commodity type Metallic
Significant No

Mining district

District name Marquette Iron District

Comments on the workings information

  • 1 SHAFT REFERENCED AT 200 FEET DE1 SHAFT REFERENCED AT 200 FEET DEEP

Reference information

Bibliographic references

  • Deposit

    JOHNSON, A.M. AND GROTH, E.H., 1998, INVENTORY OF UNDERGROUND MINES, MARQUETTE COUNTY, P. 175-176, SITE ID 520071, MICHIGAN DEPARTMENT OF NATURAL RESOURCES.

Reporter information

Type Date Name Affiliation Comment
Reporter 09-AUG-2002 Anderson, Arlene (M. Gere) Michigan Department of Natural Resources

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.

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