| Deposit ID | 10106105 |
|---|---|
| MRDS ID | W028542 |
| Record type | Site |
| Current site name | Imperial Mine (Wetmore) |
| Alternate or previous names | Farm , Wetmore |
| Geographic coordinates: | -88.13254, 46.53083 (WGS84) |
|---|
Political divisions (FIPS codes)
Baraga(county)
Michigan(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Three Lakes(quadrangle 1:24,000 scale)
L'Anse(quadrangle 1:100,000 scale)
Iron River(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Michigamme(hydrologic unit)
Northwestern Lake Michigan(hydrologic accounting unit)
Northwestern Lake Michigan(hydrologic subregion)
Great Lakes(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Michigan | Baraga |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Michigan | 048N | 031W | 25 | NW OF NW | Michigan |
| NE OF NW | Michigan | ||||
| SW OF NW | Michigan | ||||
| SE OF NW | Michigan |
| Commodity | Importance |
|---|---|
| Iron | Primary |
| Materials | Type of material |
|---|---|
| Hematite | Ore |
| Limonite | Ore |
| Grunerite | Ore |
| Chert | Gangue |
| Magnetite | Gangue |
| Hornblende | Gangue |
| Actinolite | Gangue |
| Garnet | Gangue |
| Mica | Gangue |
| Host or associated | Host | ||
|---|---|---|---|
| Rock type | Sedimentary Rock > Chemical Sediment > Iron Formation | ||
| Rock unit name | Bijiki Iron-Formation | ||
| Rock description | Bijiki Iron-Formation | ||
| |||
| (1) | -88.13254, 46.53083 |
|---|
| Strike | 45 S |
|---|
| Operation type | Underground |
|---|---|
| Development status | Past Producer |
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Year of first production | 1882 |
| Year of last production | 1933 |
| District name | Marquette Range |
|---|
| Ownership category | Private |
|---|
| Year | 1933 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Period | 1882-1933 | ||||||||||||||
| Material | ore Fe | ||||||||||||||
| Ore mined | 2057781mt | ||||||||||||||
| Accuracy | Accurate | ||||||||||||||
| |||||||||||||||
KLASNER, J. S., AND CANNON, W. F., 1978 , BEDROCK GEOLOGY MAP OF THE SOUTHERN PART OF THE MICHIGAMME AND THREE LAKES QUADRANGLES, MARQUETTE AND BARAGA COUNTIES, MICHIGAN, USGS MAP 1 - 1078 .
CROWELL, BENEDICT, AND MURRAY, C. B., INC. ( 1911 , 1914 , 1917 , 1920 , 1924 , 1927 , 1930 ), THE IRON ORES OF LAKE SUPERIOR ( 1ST - 7TH EDS. ): CLEVELAND, OHIO, PGS. 54 , 228 , 289 , 261 , 308 , 337 , 306 , RESPECTIVELY.
LAKE SUPERIOR IRON ORE ASSOCIATION, 1938 , LAKE SUPERIOR IRON ORES ( 1ST ED. ): CLEVELAND, OHIO, P. 108 .
HANNA, T. A., 1902 , STATE OF MICHIGAN MINES AND MINERAL STATISTICS, MARQUETTE, MICHIGAN, P. 78 .
JOHNSON, A, 1998, INVENTORY OF UNDERGROUND MINES, BARAGA COUNTY, MICHIGAN DEPARTMENT OF NATURAL RESOURCES.
| Subject category | Comment text |
|---|---|
| Deposit | FIRST EXPLORED IN 1881 BY E. A. WETMORE. LATER OPERATED BY CLEVELAND-CLIFFS IRON CO. OPERATIONS SUSPENDED IN 1913 . REOPENED IN 1921 BY FORD MOTOR CO., WORKED BY TOP-SLICING METHOD, ABANDONED 1933 . INACTIVE - UNDERGROUND. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-DEC-1979 | 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 | 06-AUG-2001 | Anderson, Arlene (M. Gere) | Michigan Department of Natural Resources |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.