| Deposit ID | 10121901 |
|---|---|
| MAS/MILS ID | 0270350168 |
| Record type | Site |
| Current site name | Portsmouth Mine |
| Alternate or previous names | A B Arganbright Et Al, Portsmouth Extension |
| Point of reference | Trench |
|---|---|
| Geographic coordinates: | -93.96745, 46.48919 (WGS84) |
| Elevation | 375 |
| Location accuracy | 500(meters) |
Political divisions (FIPS codes)
Crow Wing(county)
Minnesota(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Crosby(quadrangle 1:24,000 scale)
Mille Lacs Lake(quadrangle 1:100,000 scale)
Duluth(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Elk-Nokasippi(hydrologic unit)
Mississippi Headwaters(hydrologic accounting unit)
Mississippi Headwaters(hydrologic subregion)
Upper Mississippi(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Minnesota | Crow Wing |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| 4th Principal | 046 N | 029 W | 02 | SWSESW | Minnesota |
| Commodity | Importance |
|---|---|
| Iron | Primary |
| Manganese Critical | Tertiary |
| Trench (1) | -93.96745, 46.48919 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Past Producer |
| Commodity type | Metallic |
| Significant | No |
| Ownership category | Private |
|---|
| Type | Unknown |
|---|---|
| Owner | Arganbright, Et Al, A. B. |
| Year | 1960 |
| Type | Operator |
|---|---|
| Owner | Hanna Iron Ore Div (The Hanna Mng Co) Lessee |
| Year | 1980 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0270350168 |
MINNESOTA MINING DIRECTORY, 1980,P.139
OFFICE OF ORE ESTIMATION MINES DIRECTORY U OF MN 1
INCLUDES PORTSMOUTH EVERGREEN OBERGWEARNE HEALY AND SYRACUSE
A B ARGANBRIGHT ET AL HANNA MINING CO 1960
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-DEC-83 | Intermountain Field Operations Center (IFOC) | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.