| Deposit ID | 10045339 |
|---|---|
| MRDS ID | M233045 |
| Record type | Site |
| Current site name | Lost Steers Mine |
| Geographic coordinates: | -117.9465, 38.36854 (WGS84) |
|---|---|
| Elevation | 2487 |
Political divisions (FIPS codes)
Mineral(county)
Nevada(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Eddyville(quadrangle 1:24,000 scale)
Tonopah(quadrangle 1:100,000 scale)
Tonopah(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Fish Lake-Soda Spring 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 | Mineral |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 006N | 036E | Nevada |
| Commodity | Importance |
|---|---|
| Mercury | Primary |
| Materials | Type of material |
|---|---|
| Calomel | Ore |
| Cinnabar | Ore |
| Barite | Gangue |
| Calcite | Gangue |
| Quartz | Gangue |
| Stibiconite | Gangue |
| Stibnite | Gangue |
| Model code | 175 |
|---|---|
| USGS model code | 26c |
| Deposit model name | Barite-fluorite veins |
| Host or associated | Host | ||||
|---|---|---|---|---|---|
| Rock type | Sedimentary Rock > Carbonate > Limestone | ||||
| Rock unit name | Dunlap Formation | ||||
| Rock description | Dunlap Formation | ||||
| |||||
| (1) | -117.9465, 38.36854 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Cinnabar Canyon And Lost Steers Thrust Faults |
| Type of structure | Local |
| Structure description | Several Small Faults, Seen Only Underground, And A Well-Developed Vertical Fault |
| General form | IRREGULAR |
|---|
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Discovery year | 1913 |
| Discoverer | Thomas Pepper & Charles Keough |
| Year of last production | 1941 |
| District name | Pilot Mountains District |
|---|
| Ownership category | BLM Administrative Area |
|---|
| Type | Owner |
|---|---|
| Owner | Anderson, A. J. And Spencer, L. B. |
| Home office | Mina, Nevada |
| First year | 1941 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M233045 |
ROSS, D.C., 1961, GEOLOGY AND MINERAL DEPOSITS OF MINERAL COUNTY, NEVADA: NBMG BULL.58
PHOENIX, D.A., AND CATHCART, J.B., 1952, QUICKSILVER DEPOSITS IN THE SOUTHERN PILOT MOUNTAINS, MINERAL COUNTY, NEVADA: USGS BULL. 973-D, P.143-171.
BAILEY, E.H., AND PHOENIX, D.A., 1944, QUICKSILVER DEPOSITS IN NEVADA: NEVADA UNIV. BULL. V.38, NO.5, GEOLOGY AND MINING SER. NO.41.
PHOENIX, D.A., AND CATHCART-T.B., 1952, P. 146
| Subject category | Comment text |
|---|---|
| Deposit | SAME GROUP OF CLAIMS AS THE MINA DEVELOPMENT COMPANY MINE ; INFO.SRC : 1 PUB LIT |
| Deposit | CINNABAR OCCURS: (1) AS CRYSTALS IN CALCITE VEINLETS IN LIMESTONE. (2) AS AN EARTHLY VARIETY FILLING CRACKS AND CAVITIES IN LIMESTONE, (3) AS CRYSTALS ASSOCIATED WITH CALCITE IN THE FAULT GOUGE, (4) AS CRYSTALS REPLACING STIHNITE. THE ORE BODY CONSISTED OF SMALL, SCATTERED, DISCONTINUOUS VEINLETS OF CINNABAR IN BROKEN LIMESTONE. IT WAS LOCALIZED IN A FRACTURED ZONE IN THE LIMESTONE, AND AT ITS BOTTOM WAS THE NEARLY FLAT LIMESTONE-SHALE CONTACT. NEAR THE MAIN WORKINGS, MANY CINNABAR- BEARING CALCITE STRINGERS CUT THE LIMESTONE ADJACENT TO SMALL FAULTS, BUT THEY ARE NOT SUFFICIENTLY NUMEROUS TO FORM ORE. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-JUL-1981 | Flynn, Patricia D. (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.