| Deposit ID | 10008846 |
|---|---|
| MRDS ID | D001300 |
| Record type | Site |
| Current site name | North Groton |
| Related records | 10135453 |
| Geographic coordinates: | -71.84948, 43.74997 (WGS84) |
|---|
Political divisions (FIPS codes)
Grafton(county)
New Hampshire(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Newfound Lake(quadrangle 1:24,000 scale)
Lake Winnipesaukee(quadrangle 1:100,000 scale)
Portland(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Pemigewasset River(hydrologic unit)
Merrimack(hydrologic accounting unit)
Merrimack(hydrologic subregion)
New England(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | New Hampshire | Grafton |
| Commodity | Importance |
|---|---|
| Mica | Primary |
| Tungsten Critical | Secondary |
| Materials | Type of material |
|---|---|
| Mica | Ore |
| Wolframite | Ore |
| (1) | Concord Granite |
|---|
| Development status | Past Producer |
|---|---|
| Commodity type | Both |
| Significant | No |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | D001300 |
HESS, F.L., 1921, TUNGSTEN: USGS MINERAL RESOURCES FOR THE U.S. FOR 1917, PT 1, METALS, P. 944
| Subject category | Comment text |
|---|---|
| Deposit | IN 1917 A LITTLE WOLFRAMITE WAS SAVED AS A BYPRODUCT IN MINING A PEGMATITE DIKE FOR MICA. ; INFO.SRC : 1 PUB LIT |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-MAY-1973 | Elliott, James E. | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.