| Deposit ID | 10221928 |
|---|---|
| MRDS ID | M031116 |
| MAS/MILS ID | 0320030116 |
| Record type | Site |
| Current site name | Keystone Mine |
| Alternate or previous names | Keystone |
| Related records | 10037224, 10310512 |
| Point of reference | Main Entrance |
|---|---|
| Geographic coordinates: | -115.52584, 35.8375 (WGS84) |
| Elevation | 1463 |
| Location accuracy | 10(meters) |
Political divisions (FIPS codes)
Clark(county)
Nevada(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Shenandoah Peak(quadrangle 1:24,000 scale)
Mesquite Lake(quadrangle 1:100,000 scale)
Kingman(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Ivanpah-Pahrump 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 | Clark |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 024 S | 058 E | 30 | Nevada |
| Commodity | Importance |
|---|---|
| Copper | Tertiary |
| Gold | Primary |
| Lead | Tertiary |
| Manganese Critical | Tertiary |
| Silver | Tertiary |
| Zinc Critical | Tertiary |
| Main Entrance (1) | Undivided and Metamorphosed Carbonate Shelf Sequence Rocks - Dolomite and limestone |
|---|
| Operation type | Underground |
|---|---|
| Development status | Past Producer |
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Discovery year | 1882 |
| Year of first production | 1902 |
| District name | Roberts District |
|---|
| Ownership category | BLM Administrative Area |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0320030116 | |
| USGS | Mineral Resources Data System | MRDS | M031116 | MAS references MRDS |
NEV BUR MINES & GEOL BULL 62 1965 P.110-111, 191.
USGS PROF. PAPER 162, 1931, P. 104-107.
USGS PROF. PAPER 275, 1956, P. 123.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 17-FEB-93 | 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.