| Deposit ID | 10045851 |
|---|---|
| MRDS ID | M233692 |
| Record type | Site |
| Current site name | Last Chance Tunnel |
| Geographic coordinates: | -115.69504, 38.22384 (WGS84) |
|---|---|
| Elevation | 1920 |
| Location accuracy | 500(meters) |
| Relative position | ABOUT 2.5 AIRMILES S40W FROM NYALA (MORMON WELL) |
Political divisions (FIPS codes)
Nye(county)
Nevada(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Nyala(quadrangle 1:24,000 scale)
Quinn Canyon Range(quadrangle 1:100,000 scale)
Lund(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Hot Creek-Railroad Valleys(hydrologic unit)
Central Nevada Desert Basins(hydrologic accounting unit)
Central Nevada Desert Basins(hydrologic subregion)
Great Basin(hydrologic region)
Federal lands
Humboldt-Toiyabe National Forest(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | Nevada | Nye |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 004N | 056E | 08 | Nevada |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Copper | Secondary |
| Materials | Type of material |
|---|---|
| Chalcopyrite | Ore |
| Pyrite | Ore |
| Calcite | Gangue |
| Quartz | Gangue |
| Talc | Gangue |
| Host or associated | Host |
|---|---|
| Rock type | Metamorphic Rock > Metasedimentary Rock > Slate |
| (1) | -115.69504, 38.22384 |
|---|
| Type of structure | Local |
|---|---|
| Structure description | Post-Ore Fault Movement Has Crushed Quartz |
| General form | TABULAR |
|---|---|
| Strike | N65W-N 70 W |
| Dip | NEAR VERTICAL TO 85S |
| Thickness | 0.15M |
| Development status | Occurrence |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Willow Creek District |
|---|
| Ownership category | National Forest |
|---|
| Type | Owner |
|---|---|
| Owner | William Wittenburg And Dr. Weller Of Goldfield |
| First year | 1916 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M233692 |
HILL, J.M., 1916, USGS BULL 648, P. 149
| Subject category | Comment text |
|---|---|
| Deposit | QUARTZ VEIN IS FROZEN TO THE HANGING WALL, BUT SEPARATED FROM THE FOOTWALL BY A PAPER-THIN GOUGE. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-MAY-82 | La Pointe, D. D. | 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.