| Deposit ID | 10079310 |
|---|---|
| MRDS ID | W028528 |
| Record type | Site |
| Current site name | North Republic Mine |
| Alternate or previous names | Metropolis, Metropolitan |
| Geographic coordinates: | -88.0142, 46.41333 (WGS84) |
|---|
Political divisions (FIPS codes)
Marquette(county)
Michigan(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Witch Lake NE(quadrangle 1:24,000 scale)
Iron River(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 | Marquette |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| 046N | 030W | 2 | Michigan |
| Commodity | Importance |
|---|---|
| Iron | Primary |
| Materials | Type of material |
|---|---|
| Quartz | Gangue |
| Chert | Gangue |
| Mica | Gangue |
| Garnet | Gangue |
| Actinolite | Gangue |
| Host or associated | Host | ||
|---|---|---|---|
| Rock type | Sedimentary Rock > Chemical Sediment > Iron Formation | ||
| |||
| (1) | -88.0142, 46.41333 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Past Producer |
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Marquette Range |
|---|
| Ownership category | Private |
|---|
| Year | 1888 |
|---|---|
| Material | ore Fe |
| Ore mined | 294mt |
| Accuracy | Accurate |
SECTION FILES, MICHIGAN GEOLOGICAL SURVEY, CLEVELAND - CLIFFS IRON CO., 1953 , METROPOLIS MINE EXPLORATION, SECTION FILES OF GEOLOGICAL SURVEY DIVISION OF MICHIGAN DEPT. OF NATURAL RESOURCES, LANSING, MICHIGAN.
LAKE SUPERIOR IRON ORE ASSOCIATION, 1938 , LAKE SUPERIOR IRON ORES ( 1ST ED ): CLEVELAND, OHIO, P. 87 .
KLASNER, J. S., CANNON, W. F., 1976 , GEOLOGIC MAP AND GEOPHYSICAL INTERPRETATION OF THE WITCH LAKE QUADRANGLE, MARQUETTE, IRON AND BARAGA COUNTIES, MICHIGAN: US GEOLOGICAL SURVEY, MISCELLANEOUS INVESTIGATIONS SERIES, MAP I-987 .
| Subject category | Comment text |
|---|---|
| Deposit | OPENED IN 1888 . AN OLD EXPLORATION KNOWN AS METROPOUS. ALSO EXPLORED IN 1953 BY CLEVELAND - CLIFFS IRON CO. DRILL HOLE DATA IS AVAILABLE FROM THESE EXPLORATIONS. (SEE SECTION FILE REFERENCE). |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-JAN-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 |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.