| Deposit ID | 60001651 |
|---|---|
| MRDS ID | W002895 |
| Record type | District |
| Current site name | Seven Troughs District |
| Alternate or previous names | Mazuma Hills Mine, Kindergarten |
| Related records | 10222355, 10310393 |
| Geographic coordinates: | -118.77379, 40.44069 (WGS84) |
|---|
Political divisions (FIPS codes)
Pershing(county)
Nevada(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Seven Troughs(quadrangle 1:24,000 scale)
Lovelock(quadrangle 1:100,000 scale)
Lovelock(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Granite Springs Valley(hydrologic unit)
Truckee(hydrologic accounting unit)
Central Lahontan(hydrologic subregion)
Great Basin(hydrologic region)
Federal lands
Bureau of Land Management(Bureau of Land Management NV)
Bureau of Land Management NV BLM(Type of land area)
BLM(Federal land areas administered by BLM)
| Country | State | County |
|---|---|---|
| United States | Nevada | Pershing |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Silver | Secondary |
| Model code | 150 |
|---|---|
| USGS model code | 25c |
| Deposit model name | Epithermal vein, Comstock |
| Mark3 model number | 16 |
| (1) | -118.77379, 40.44069 |
|---|
| Type of structure | Local |
|---|---|
| Structure description | FISSURE, BRECCIA ZONES |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Discovery year | 1905 |
| Year of first production | 1907 |
| District name | SEVEN TROUGHS DISTRICT |
|---|
RANSOME, FL, 1909, GEOLOGY AND ORE DEPOSITS OF GOLDFIELD, NEV.: USGS PROF. PAPER 66, P. 16-25
HILL, JM, 1912, MINING DISTRICTS OF THE WESTERN U.S.: USGS BULL. 507 P. 214
STUART, EE, 1909, NEVADA'S MINERAL RESOURCES, CARSON CITY, P. 121-2.
LINCOLN, FC, 1923, MINING DIST. OF NEV.: RENO, NEV. NEWSLETTER PUB.
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.