| Deposit ID | 10197657 |
|---|---|
| MAS/MILS ID | 0320070142 |
| Record type | Site |
| Current site name | Big Four Mine |
| Alternate or previous names | Big Four Mine & Mill, See Doby George - 0320071052 |
| Point of reference | Main Entrance |
|---|---|
| Geographic coordinates: | -116.07453, 41.6805 (WGS84) |
| Elevation | 1975 |
| Location accuracy | 10(meters) |
Political divisions (FIPS codes)
Elko(county)
Nevada(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Maggie Summit(quadrangle 1:24,000 scale)
Bull Run Mountains(quadrangle 1:100,000 scale)
McDermitt(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
South Fork Owyhee(hydrologic unit)
Middle Snake-Boise(hydrologic accounting unit)
Middle Snake(hydrologic subregion)
Pacific Northwest(hydrologic region)
Federal lands
Humboldt-Toiyabe National Forest(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | Nevada | Elko |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 044 N | 052 E | 25 | NWSE | Nevada |
| Commodity | Importance |
|---|---|
| Copper | Tertiary |
| Gold | Primary |
| Iron | Tertiary |
| Lead | Tertiary |
| Silver | Tertiary |
| Zinc Critical | Tertiary |
| Main Entrance (1) | -116.07453, 41.6805 |
|---|
| Operation type | Underground |
|---|---|
| Development status | Plant |
| Commodity type | Metallic |
| Significant | No |
| Plant type | Leach |
| Type of mineral rights | Located Claim |
|---|
| Ownership category | National Forest |
|---|
| Type | Operator |
|---|---|
| Owner | Phil Heater |
| ID | 2601355 |
| Home office | Nevada |
| Year | 1982 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0320070142 | |
| Mine Safety and Health Administration | MSHA | MSHA | 2601355 |
U.S. GEOLOGICAL SURVEY BULLETIN 408, 1910, P. 72.
NEV. BUREAU OF MINES BULLETIN 54, 1957, P. 28-29.
NEV. DIV. MINE INSPECTION, DIRECTORY OF NEVADA MINE
OPERATIONS ACTIVE DURING CALENDAR YEAR:
1977, P. 14.
1983, P. .
1989, P. .
U.S. BUREAU OF MINES OPEN-FILE REPORT MLA 17-92, 1992, PLATE 1,
NO. 74; PLATE 3, P. 32.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 26-NOV-96 | Schmauch, Steven W. | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
These are landing pages for further research — the state agencies don't currently expose per-mine deep links.