| Deposit ID | 10046037 |
|---|---|
| MRDS ID | M233945 |
| Record type | Site |
| Current site name | Keystone Mine |
| Alternate or previous names | Banner Hill Claim |
| Geographic coordinates: | -114.81949, 40.56603 (WGS84) |
|---|---|
| Elevation | 2682 |
| Relative position | N. SLOPE OF SPRUCE MOUNTAIN |
Political divisions (FIPS codes)
Elko(county)
Nevada(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Spruce Mountain(quadrangle 1:24,000 scale)
Wendover(quadrangle 1:100,000 scale)
Elko(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Long-Ruby Valleys(hydrologic unit)
Central Nevada Desert Basins(hydrologic accounting unit)
Central Nevada Desert Basins(hydrologic subregion)
Great Basin(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Nevada | Elko |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| 031N | 063E | 14 | Nevada |
| Commodity | Importance |
|---|---|
| Lead | Primary |
| Silver | Primary |
| Zinc Critical | Secondary |
| Gold | Secondary |
| Copper | Secondary |
| Materials | Type of material |
|---|---|
| Galena | Ore |
| Anglesite | Gangue |
| Limonite | Gangue |
| Host or associated | Associated | ||||
|---|---|---|---|---|---|
| Rock type | Plutonic Rock > Granitoid > Granite | ||||
| |||||
| Host or associated | Host |
|---|---|
| Rock type | Sedimentary Rock > Carbonate > Limestone |
| (1) | -114.81949, 40.56603 |
|---|
| General form | TABULAR |
|---|---|
| Strike | N40E |
| Dip | 50NW |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Discovery year | 1916 |
| Year of first production | 1916 |
| District name | Spruce Mountain |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M233945 |
HILL, JAMES M., (1916), NOTES ON SOME MINING DISTRICTS IN EASTERN NEVADA, USGS BULL. 648
HILL, J.H., (1916) P. 25.
| Subject category | Comment text |
|---|---|
| Deposit | MINERALIZED SHEAR ZONE WITH OXIDIZED, ARGENTIFEROUS LEAD ORE. |
| Deposit | THE KEYSTONE MINE, LOCATED ON THE N. SLOPE OF SPRUCE MT., IS DEVELOPED BY OPEN CUTS, SHALLOW SHAFTS, AND SHORT ADITS. A MINERALIZED SHEAR ZONE OCCURS AT THE SHAFT, AND SILVER-BEARING OXIDIZED LEAD ORE HAS BEEN MINED FROM IT. THE KEYSTONE HAS HAD A SMALL PRODUCTION, MOSTLY PRE 1916. MINERAL SURVEY NO. 3251 ; INFO.SRC : 1 PUB LIT |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-AUG-1979 | Tingley, J.V. | Nevada Bureau of Mines and Geology |
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.