Lafayette Mine

Past Producer in Ontonagon county in Michigan, United States with commodity Copper
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. Alteration
  9. Mineral occurrence model information
  10. Host and associated rocks
  11. Nearby scientific data
  12. Ore body information
  13. Controls for ore emplacement
  14. Economic information about the deposit and operations
  15. Mining district
  16. Land status
  17. Ownership information
  18. Bibliographic references
  19. General comments
  20. Reporter information

Geologic information

Identification information

Deposit ID 10080395
MRDS ID W031523
Record type Site
Current site name Lafayette Mine

Geographic coordinates

Geographic coordinates: -89.82093, 46.77778 (WGS84)

Site location context

Political divisions (FIPS codes)

Ontonagon(county)

Michigan(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Carp River East(quadrangle 1:24,000 scale)

Ontonagon(quadrangle 1:100,000 scale)

Iron River(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Black-Presque Isle(hydrologic unit)

Southcentral Lake Superior(hydrologic accounting unit)

Southern Lake Superior(hydrologic subregion)

Great Lakes(hydrologic region)

Geographic areas

Country State County
United States Michigan Ontonagon

Public Land Survey System information

Meridian Township Range Section Fraction State
Michigan 051N 044W 36 NE OF NE Michigan

Comments on the location information

  • CENTERED ON ONLY SHAFT IN SECTION 36.

Commodities

Commodity Importance
Copper Primary

Materials information

Materials Type of material
Copper Ore
Chalcocite Ore
Quartz Gangue
Calcite Gangue
Chlorite Gangue
Feldspar Gangue
Silver Gangue

Alteration

  • (Local) Copper replacement, sandstone bleaching

Mineral occurrence model information

Model code 96
USGS model code Unassigned
Deposit model name Native Cu
Mark3 model number 99

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Sandstone
    Rock unit name Copper Harbor Formation
    Rock description Copper Harbor Formation
    Stratigraphic age (youngest) Stenian
    Chronological age 1085

Nearby scientific data

(1) -89.82093, 46.77778

Economic information

Ore body information

  • Name CARP LAKE SANDSTONE COPPER LODE

Controls for ore emplacement

  • Stratigraphic-in top few feet of sandstone immediately beneath lake shore trap.

Economic information about the deposit and operations

Operation type Underground
Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Year of first production 1844
Year of last production 1865

Mining district

District name Keweenaw Copper

Land status

Ownership category State Park

Ownership information

  • Type Owner
    Owner Copper Crown

Comments on the production information

  • NO PRODUCTION FIGURES AVAILABLE, ASSUMING SMALL SIZE.

Comments on the reserve resource information

  • NO RESERVES COMMERCIALLY PRODUCIBLE.

Comments on the workings information

  • ADITS INTO STEEP SOUTHEAST FACING BLUFF (LAFAYETTE PEAK) FOLLOW VEIN UNDERGROUND

Comments on development

  • TWO RECORDED ACTIVE PERIODS 1844-1848 AND 1863-1865. CYRUS MENDENHALL (1845), LAFAYETTWO RECORDED ACTIVE PERIODS 1844-1848 AND 1863-1865. CYRUS MENDENHALL (1845), LAFAYETTE MINING CO. (1863) COPPER CROWN MINING CO (1906-1910)

Reference information

Bibliographic references

  • Deposit

    COPPER RANGE CO., UNPUBLISHED, 1968, REDROCK GEOLOGY MAP OF THE CARP RIVER (SE 1/4 QUADRANGLE, ONTONAGON COUNTY, MICHIGAN. GEOLOGY MAPPED AND COMPILED BY COPPER RANGE EXPLORATION CO., INC., AND BY H. HUBBARD (U.S.G.S.)

  • Deposit

    BUTLER, B.S., AND BURBANK, W.S., 1929, THE COPPER DEPOSITS OF MICHIGAN: U.S. GEOLOGICAL SURVEY PROF. PAPER 144, 238 P.

  • Deposit

    WILBAND, J.T., 1978, THE COPPER RESOURCES OF NORTHERN MICHIGAN, PREPARED FOR THE U.S. BUREAU OF MINES, CONTRACT NO. J0366067, 66P.

  • Deposit

    JOHNSON, A.M., AND GROTH, E.H., 1998, INVENTORY OF UNDERGROUND MINES, ONTONAGON COUNTY, P. 102-103, MICHIGAN DEPARTMENT OF NATURAL RESOURCES.

General comments

Subject category Comment text
Deposit NO DESCRIPTION INFORMATION AVAILABLE.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-OCT-1980 Yeager, Keith (Cannon, W.) Michigan Geological Survey Division
Updater 01-MAR-1997 Sutphin, D.M. U.S. Geological Survey
Editor 01-MAY-1997 Mason Jr., G.T. U.S. Geological Survey
Updater 08-AUG-2001 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.

External references