| Deposit ID | 10098500 |
|---|---|
| MRDS ID | M060368 |
| Record type | Site |
| Current site name | Plainview Group Mines |
| Alternate or previous names | Plainview Mine, NBMG Sample Site 2560. |
| Related records | 10174934 |
| Geographic coordinates: | -118.15653, 40.30601 (WGS84) |
|---|---|
| Elevation | 1920 |
| Relative position | IN OPEN HEAD OF LIMERICK CANYON |
Political divisions (FIPS codes)
Pershing(county)
Nevada(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Rochester(quadrangle 1:24,000 scale)
Lovelock(quadrangle 1:100,000 scale)
Lovelock(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Lower Humboldt(hydrologic unit)
Humboldt(hydrologic accounting unit)
Black Rock Desert-Humboldt(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 | Pershing |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 028N | 034E | 09 | NE | Nevada |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Materials | Type of material |
|---|---|
| Gold | Ore |
| Result | SAMPLE 2560, DUMP GRAB OF SILICIFIED, SERICITIZED ROCHESTER RHYOLITE WITH QUARTZ VEIN AND IRON OXIDES CONTAINS 2 %-FE, 0.2 % MG, 0.07 % CA, 0.05 % TI, 1500 PPM MN, 150 PPM AG, 5-0 PPM B, 1000 PPM BA, 2 PPM BE, 10 PPM CR, 30 PPM CU, 10 PPM M-0, 10 PPM NI, 100 PPM PB, 5 PPM SC, 10 PPM SN, 20 PPM V, 10 PP-M Y, 300 PPM ZN, 100 PPM ZR, AND 5.4 PPM AU (BY AA ANALYSIS). |
|---|
| Model code | 273 |
|---|---|
| USGS model code | 36a |
| Deposit model name | Low-sulfide Au-quartz vein |
| Mark3 model number | 27 |
| Host or associated | Associated | ||
|---|---|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite | ||
| |||
| Host or associated | Host |
|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite |
| (1) | -118.15653, 40.30601 |
|---|
| Type of structure | Local |
|---|---|
| Structure description | Shear Zone Or Fault Plane |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Discovery year | 1909 |
| District name | Rochester District |
|---|
| Ownership category | BLM Administrative Area |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M060368 |
SCHRADER, F.C., 1915, ROCHESTER MINING DISTRICT, NEVADA: IN USGS BULL. 580
JOHNSON, M.G., 1977, GEOLOGY AND MINERAL DEPOSITS OF PERSHING COUNTY, NEVADA: NBMG BULL. 89
VIKRE, P.G., 1978, GEOLOGY AND SILVER MINERALIZATION OF THE ROCHESTER DISTRICT, PERSHING COUNTY, NEVADA; PH.D. THESIS STANFORD UNIV.
BONHAM, H. F., JR., 25 SEP 84, NBMG FIELD EXAMINATION AND SAMPLE ANALYSIS.
NBMG STAFF, 1985, NBMG OFR 85-3.
| Subject category | Comment text |
|---|---|
| Deposit | QUARTZ VEINS AND STRINGERS ALONG E-W AND N-S-TRENDING FRACTURES IN ROCHESTER RHYOLITE. QUARTZ IS THOROUGHLY OXIDIZ-ED. QUARTZ CONTAINS ABUNDANT IRON OXIDES AFTER PYRITE; NO EVID-ENCE OF BASE METALS. |
| Deposit | DISCOVERED IN 1909. OPENED BY CONSIDERABLE WORKINGS BELOW AND ABOVE ORE ROAD OF THE ROCHESTER MINES. LOWER TUNNEL 500 FT. LONG ORE AVERAGED $9/TON AU IN 1914 BUT NONE HAD BEEN SHIPPED BEFORE 1914. ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT; 3 FIELD OBSERV |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-AUG-1973 | Johnson, Maureen G. | Nevada Bureau of Mines and Geology | |
| Updater | 01-MAY-1986 | La Pointe, D.D. (Tingley, J.V.) | Nevada Bureau of Mines and Geology | |
| Updater | 01-NOV-1980 | Royse, Sue E. | Nevada Bureau of Mines and Geology | |
| Updater | 01-SEP-1994 | Li, Zhiping (Peters, S.) | U.S. Geological Survey |
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.