| Deposit ID | 10306810 |
|---|---|
| Record type | Site |
| Current site name | Dunham Silver Mine |
| Geographic coordinates: | -68.46437, 44.56847 (WGS84) |
|---|---|
| Location accuracy | 100(meters) |
Political divisions (FIPS codes)
Hancock(county)
Maine(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Ellsworth(quadrangle 1:24,000 scale)
Bangor(quadrangle 1:100,000 scale)
Bangor(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Maine Coastal(hydrologic unit)
Maine Coastal(hydrologic accounting unit)
Maine Coastal(hydrologic subregion)
New England(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Maine | Hancock |
| Commodity | Importance |
|---|---|
| Silver | Primary |
| Materials | Type of material |
|---|---|
| Pyrrhotite | Ore |
| Pyrite | Ore |
| Model code | 85 |
|---|---|
| USGS model code | 22c |
| Deposit model name | Polymetallic veins |
| Mark3 model number | 46 |
| (1) | -68.46437, 44.56847 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Quartz-Biotite-Chlorite Schist |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Significant | No |
Young, R. S., 1962, Prospect Evaluations, Hancock County, Maine: Maine Geological Survey Special Economic Studies Series 2, 113 P.Young, R. S., 1962, Prospect Evaluations, Hancock County, Maine: Maine Geological Survey Special Economic Studies Series 2, 113 P.
Maine Geological Survey (Hussey, A. M., Ii; Compiler), 1958, Maine Metal Mines And Prospects: Maine Geological Survey Minerals Resources Index 3, 53 P.Maine Geological Survey (Hussey, A. M., Ii; Compiler), 1958, Maine Metal Mines And Prospects: Maine Geological Survey Minerals Resources Index 3, 53 P.
Morrill, P., And Hinckley, W.P., 1959, Eastern Maine: Maine Mines And Minerals, V. 2, Dillingham Natural History Museum, Naples, Maine, 80 P.Morrill, P., And Hinckley, W.P., 1959, Eastern Maine: Maine Mines And Minerals, V. 2, Dillingham Natural History Museum, Naples, Maine, 80 P.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-AUG-98 | Beck, F.M. | Contractor | |
| 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.