| Deposit ID | 10174453 |
|---|---|
| MAS/MILS ID | 0330090024 |
| Record type | Site |
| Current site name | Hoyt Hill Mica Mine |
| Point of reference | Ore Body |
|---|---|
| Geographic coordinates: | -71.94778, 43.63527 (WGS84) |
| Elevation | 585 |
Political divisions (FIPS codes)
Grafton(county)
New Hampshire(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Mount Cardigan(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 |
|---|---|
| Feldspar | Tertiary |
| Mica | Primary |
| Ore Body (1) | -71.94778, 43.63527 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Past Producer |
| Commodity type | Non-metallic |
| Significant | No |
| Ownership category | Private |
|---|
| Type | Owner |
|---|---|
| Owner | Robert Coleman, Jr. |
| Year | 1945 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0330090024 |
CAMERON, E.N., LARRABEE, D.M., MCNAIR, A.H. AND OTHERS, 1954
ACCESSORY MINERALS-GREEN APATITE & BLACK TOURMALINE
WAR MINERAL REPORT 2-15-45
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 02-NOV-1983 | Eastern Field Operations Center (EFOC) | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.