| Deposit ID | 10079416 |
|---|---|
| MRDS ID | W028948 |
| Record type | Site |
| Current site name | Zimmerman Mine |
| Geographic coordinates: | -88.61033, 46.05417 (WGS84) |
|---|
Political divisions (FIPS codes)
Iron(county)
Michigan(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Gaastra(quadrangle 1:24,000 scale)
Iron River(quadrangle 1:100,000 scale)
Iron River(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Brule(hydrologic unit)
Northwestern Lake Michigan(hydrologic accounting unit)
Northwestern Lake Michigan(hydrologic subregion)
Great Lakes(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Michigan | Iron |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Michigan | 042N | 034W | 7 | SE OF NW | Michigan |
| NE OF NW | Michigan |
| Commodity | Importance |
|---|---|
| Iron | Primary |
| Materials | Type of material |
|---|---|
| Hematite | Ore |
| Goethite | Ore |
| Chert | Gangue |
| Pyrite | Gangue |
| Siderite | Gangue |
| Stilpnomelane | Gangue |
| Chlorite | Gangue |
| Mica | Gangue |
| Model code | 241 |
|---|---|
| USGS model code | 34a |
| Deposit model name | Superior Fe (BC name is Lake Superior & Rapitan types iron-formation) |
| Host or associated | Host | ||
|---|---|---|---|
| Rock type | Sedimentary Rock > Chemical Sediment > Iron Formation | ||
| Rock unit name | Riverton Iron-Formation | ||
| Rock description | Riverton Iron-Formation | ||
| |||
| (1) | -88.61033, 46.05417 |
|---|
| Operation type | Underground |
|---|---|
| Development status | Past Producer |
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Menominee Range |
|---|
| Ownership category | Private |
|---|
| Year | 1950 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Period | 1907-1950 | ||||||||||||||
| Material | ore Fe | ||||||||||||||
| Ore mined | 3667760mt | ||||||||||||||
| Accuracy | Accurate | ||||||||||||||
| |||||||||||||||
LAKE SUPERIOR IRON ORE ASSOCIATION, 1952, LAKE SUPERIOR IRON ORES (2ND ED.): CLEVELAND, OHIO. P. 124.
CROWELL, BENEDICT, AND MURRAY, C.B., INC., 1914, 1917, 1920, 1923, 1927, 1930, THE IRON ORES OF LAKE SUPERIOR (2ND 7TH EDS.): CLEVELAND, OHIO. PP. 217, 276, 248, 298, 321, 291 RESPECTIVLY.
JOHNSON, A.M. AND GROTH, E.H., 1998, INVENTORY OF UNDERGROUND MINES, IRON COUNTY, P. 358-362, MICHIGAN DEPARTMENT OF NATURAL RESOURCES.
| Subject category | Comment text |
|---|---|
| Deposit | OPENED 1907. SHIPPED 1908-1949 EXCEPT 1921, 1933 AND 1938-1941. 1937 SHIPMENT FROM STOCKPILE AND 1944-1945 SHIPMENTS PARTLY FROM STOCKPILE BY THE M.A. HANNA CO. FORMERLY OPERATED BY HANNA IRON ORE CO. ACQUIRED IN 1944 BY THE VERONA MINING CO. AND OPERATED AS PART OF THE BUCK GROUP. UNDERGROUND. BUCK GROUP OPERATED UNTIL 1962, SEE BUCK MINE REPORT FOR PRODUCTION FIGURES OF GROUP AS A WHOLE THROUGH 1962. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-APR-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 | 13-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.