| Deposit ID | 10306787 |
|---|---|
| Record type | Site |
| Current site name | Pierce Manganese Deposits |
| Geographic coordinates: | -67.96394, 46.20497 (WGS84) |
|---|
Political divisions (FIPS codes)
Aroostook(county)
Maine(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Twin Brook(quadrangle 1:24,000 scale)
Houlton(quadrangle 1:100,000 scale)
Woodstock(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Meduxnekeag River(hydrologic unit)
St. John(hydrologic accounting unit)
St. John(hydrologic subregion)
New England(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Maine | Aroostook |
| Commodity | Importance |
|---|---|
| Manganese Critical | Primary |
| Iron | Secondary |
| Materials | Type of material |
|---|---|
| Iron Oxides-Hydrated | Ore |
| Manganese Ox-Hydrous | Ore |
| (1) | -67.96394, 46.20497 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Shale, Slate, Graywacke |
| Development status | Occurrence |
|---|---|
| Commodity type | Metallic |
| Significant | No |
Eilertsen, N. A., And Earl, K.M., 1957, Bulk Sampling By Diamond Drilling, Dudley Manganese Deposit, Northern District, Aroostook County, Maine: U. S. Bureau Of Mines, Report Of Investigations 5303, 26 P.Eilertsen, N. A., And Earl, K.M., 1957, Bulk Sampling By Diamond Drilling, Dudley Manganese Deposit, Northern District, Aroostook County, Maine: U. S. Bureau Of Mines, Report Of Investigations 5303, 26 P.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-OCT-98 | Beck, F.M. | Contractor | Drilled By Usbm |
| Editor | 01-DEC-02 | Woodruff, L. G. | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.