| Deposit ID | 10042541 |
|---|---|
| MRDS ID | M060364 |
| Record type | Site |
| Current site name | Hagan Mine |
| Alternate or previous names | Hoover Mine |
| Related records | 10150499 |
| Geographic coordinates: | -118.16875, 40.32379 (WGS84) |
|---|---|
| Elevation | 1963 |
| Relative position | NEAR SPRING VALLEY PASS |
Political divisions (FIPS codes)
Pershing(county)
Nevada(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Rochester(quadrangle 1:24,000 scale)
Lovelock(quadrangle 1:100,000 scale)
Lovelock(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Lower Humboldt(hydrologic unit)
Humboldt(hydrologic accounting unit)
Black Rock Desert-Humboldt(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 |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 028N | 034E | 04 | Nevada |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Materials | Type of material |
|---|---|
| Limonite | Gangue |
| Microcline | Gangue |
| Pyrite | Gangue |
| Quartz | Gangue |
| Tourmaline | Gangue |
| Model code | 273 |
|---|---|
| USGS model code | 36a |
| Deposit model name | Low-sulfide Au-quartz vein |
| Mark3 model number | 27 |
| Host or associated | Associated | ||
|---|---|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite | ||
| |||
| Host or associated | Host |
|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite |
| (1) | -118.16875, 40.32379 |
|---|
| Type of structure | Local |
|---|---|
| Structure description | Post Mineral Shearing & Faulting |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Rochester District |
|---|
| Ownership category | BLM Administrative Area |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M060364 |
JOHNSON, M.G., 1977, GEOLOGY AND MINERAL DEPOSITS OF PERSHING COUNTY, NEVADA: NBMG BULL. 89
KNOPF, A., 1924, GEOLOGY AND ORE DEPOSITS OF ROCHESTER DISTRICT, NEVADA: USGS BULL. 762
VIKRE, P.G., 1978, GEOLOGY AND SILVER MINERALIZATION OF THE ROCHESTER DISTRICT, PERSHING COUNTY, NEVADA; PH D THESIS STANFORD UNIV.
BONHAM, H. F., JR., 14 SEP 84, NBMG FIELD EXAMINATION OF DISTRICT
NBMG STAFF, 1985, NBMG OFR 85-3
| Subject category | Comment text |
|---|---|
| Deposit | THE DEPOSIT IS LOCATED AT THE APEX OF A THIN ALLUVIAL FAN. ORE CONSISTS OF VEINS IN A SMALL PLUG OF RHYOLITE PORPHYRY WHICH HAS INTRUDED |
| Deposit | LODE WAS DISCOVERED AS A RESULT OF DRY PLACER OPERATIONS. LOCATED AT THE APEX OF A THIN ALLUVIAL FAN, THE GRAVEL OF WHICH IS GOLD BEARING. SOME GOLD MINED IN 1917. ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT; 3 FIELD OBSERV |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-AUG-1973 | Johnson, Maureen G. | Nevada Bureau of Mines and Geology | |
| Updater | 01-MAY-1986 | La Pointe, D. D. | Nevada Bureau of Mines and Geology | |
| Updater | 01-NOV-1980 | Royse, Sue E. | Nevada Bureau of Mines and Geology | |
| Updater | 01-SEP-1994 | Li, Zhiping (Peters, S.) | U.S. Geological Survey |
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.