| Deposit ID | 10197507 |
|---|---|
| MAS/MILS ID | 0320090208 |
| Record type | Site |
| Current site name | Jumbo-Extension L. & M. |
| Alternate or previous names | Polverde Claim |
| Point of reference | Main Entrance |
|---|---|
| Geographic coordinates: | -117.21951, 37.75134 (WGS84) |
| Elevation | 1734 |
| Location accuracy | 10(meters) |
Political divisions (FIPS codes)
Esmeralda(county)
Nevada(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
McMahon Ridge(quadrangle 1:24,000 scale)
Goldfield(quadrangle 1:100,000 scale)
Goldfield(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Ralston-Stone Cabin Valleys(hydrologic unit)
Central Nevada Desert Basins(hydrologic accounting unit)
Central Nevada Desert Basins(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 | Esmeralda |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 002 S | 043 E | 36 | SWNESW | Nevada |
| Commodity | Importance |
|---|---|
| Copper | Tertiary |
| Gold | Primary |
| Silver | Tertiary |
| Main Entrance (1) | -117.21951, 37.75134 |
|---|
| Operation type | Underground |
|---|---|
| Development status | Past Producer |
| Commodity type | Metallic |
| Significant | No |
| District name | Goldfield District |
|---|
| Type of mineral rights | Patented |
|---|
| Ownership category | Private |
|---|
| Type | Unknown |
|---|---|
| Owner | Jumbo Extension Mining Co. |
| Year | 1909 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0320090208 |
RANSOM, F. L., 1909, GEOLOGY AND ORE DEPOSITS OF GOLDFIELD,
NEVADA: U.S. GEOLOGICAL SURVEY BULL. 66, P. 250; PLATE 1,
NO. 149.
SEARLS, FRED, JR., 1948, A CONTRIBUTION TO THE PUBLISHED
INFORMATION ON THE GEOLOGY AND ORE DEPOSITS OF GOLDFIELD,
NEVADA: UNIV. OF NEVADA BULLETIN, VOL. XLII, NO. 5,
P. 15-21.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 15-JAN-91 | Ridenour, James | 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.