| Deposit ID | 10009162 |
|---|---|
| MRDS ID | D001866 |
| Record type | Site |
| Current site name | Weeks Feldspar Quarry |
| Geographic coordinates: | -71.01612, 43.64996 (WGS84) |
|---|
Political divisions (FIPS codes)
Carroll(county)
New Hampshire(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Ossipee(quadrangle 1:24,000 scale)
Lake Winnipesaukee(quadrangle 1:100,000 scale)
Portland(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Saco River(hydrologic unit)
Saco(hydrologic accounting unit)
Saco(hydrologic subregion)
New England(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | New Hampshire | Carroll |
| Commodity | Importance |
|---|---|
| Niobium (Columbium) Critical | Primary |
| Tantalum Critical | Primary |
| Feldspar | Primary |
| Mica | Primary |
| Beryllium Critical | Primary |
| Materials | Type of material |
|---|---|
| Beryl | Ore |
| Columbite | Ore |
| Muscovite | Ore |
| (1) | Two-mica granite of the Sebago batholith and Effingham pluton of eastern New Hampshire |
|---|
| Development status | Producer |
|---|---|
| Commodity type | Both |
| Significant | No |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | D001866 |
OLSON, J. C., 1950, FELDSPAR AND ASSOCIATED PEGMATITE MINERALS IN NEW HAMPSHIRE, NEW HAMPSHIRE STATE PLANNING AND DEVELOPMENT COMM. MINERAL RESOURCES SURVEY, PT. 24
| Subject category | Comment text |
|---|---|
| Deposit | PRODUCTION OF BERYL, SCRAP MICA, AND FELDSPAR ONLY ; INFO.SRC : 1 PUB LIT |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-OCT-1975 | Parker, Raymond L. | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.