| Deposit ID | 10042433 |
|---|---|
| MRDS ID | M060226 |
| Record type | Site |
| Current site name | Kindergarten and Wihuja Mines |
| Alternate or previous names | Tyler Shaft, Kindergarten Shaft, Ivor, Idwal, Llewelyn, and Idris Claims, Seven Troughs Coalition Mining Co Property After 1908, Kindergarten Therien Group, NBMG Sample Site 2816. |
| Related records | 10198648 |
| Geographic coordinates: | -118.78599, 40.46545 (WGS84) |
|---|---|
| Elevation | 1158 |
| Relative position | ON SOUTH SIDE OF SEVEN TROUGHS CANYON ON SOUTHEAST FLANK OF SEVEN TROUGHS RANGE APPROXIMATELY 20 MILES NORTHWEST OF LOVELOCK. |
Political divisions (FIPS codes)
Pershing(county)
Nevada(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Seven Troughs(quadrangle 1:24,000 scale)
Lovelock(quadrangle 1:100,000 scale)
Lovelock(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Granite Springs Valley(hydrologic unit)
Truckee(hydrologic accounting unit)
Central Lahontan(hydrologic subregion)
Great Basin(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Nevada | Pershing |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 030N | 028E | 13 | SW OF SE | Nevada |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Silver | Primary |
| Lead | Secondary |
| Copper | Secondary |
| Zinc Critical | Secondary |
| Materials | Type of material |
|---|---|
| Electrum | Ore |
| Silver | Ore |
| Quartz | Gangue |
| Sericite | Gangue |
| Model code | 150 |
|---|---|
| USGS model code | 25c |
| Deposit model name | Epithermal vein, Comstock |
| Mark3 model number | 16 |
| Host or associated | Associated | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite | ||||||||
| |||||||||
| Host or associated | Associated | ||||||
|---|---|---|---|---|---|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite | ||||||
| |||||||
| Host or associated | Associated | ||||||
|---|---|---|---|---|---|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Mafic Volcanic Rock > Basalt | ||||||
| |||||||
| Host or associated | Associated |
|---|---|
| Rock type | Plutonic Rock |
| Host or associated | Host | ||||||
|---|---|---|---|---|---|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite | ||||||
| |||||||
| Host or associated | Host | ||||||
|---|---|---|---|---|---|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite | ||||||
| |||||||
| (1) | -118.78599, 40.46545 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | A Series Of Subparallel Nne-Trending Faults; Folding |
| Type of structure | Local |
| Structure description | Vein Has Been Faulted; Nne-Trend Faults And East-Trending Faults Which Displace Them. |
| General form | TABULAR |
|---|---|
| Strike | N63E |
| Dip | 60S NEAR SURFACE, TO 22S AT DEPTH |
| Thickness | 0.61M |
| Width | 39.62M |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Discovery year | 1905 |
| Discoverer | O. T. Owens, Frank Crumpacker, And Joseph Therien Of Lovelock |
| Year of first production | 1907 |
| Production years | 1907 - 1962 |
| District name | Seven Troughs District |
|---|
| Ownership category | BLM Administrative Area |
|---|
| Year | 1908 | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Period | 1908-Present | |||||||||||||||||||||
| Material | ORE AU AG | |||||||||||||||||||||
| Accuracy | Estimate | |||||||||||||||||||||
| Description | Cp_Grade: ^1.25 Oz/T Au, 4.0 Oz/T Ag | |||||||||||||||||||||
| ||||||||||||||||||||||
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M060226 |
QUADE, JACK, 6 SEPT 84, NBMG FIELD EXINATION AND SAMPLE ANALYSIS.
NBMG STAFF, 1985, A MINERAL INVENTORY OF THE PARADISE-DENIO AND SONOMA-GERLACH RESOURCE AREAS, WINNEMUCCA DISTRICT, NEVADA: NBMG OFR 85-3.
BRUCE, W. R., 1980, GEOLOGY AND MINERAL DEPOSITS OF THE SEVEN TROUGHS MINING DISTRICT; PERSHING CO., NV: SOCIETY OF ECONOMIC GEOLOGISTS FIELD TRIP GUIDE, UNPUB.
JOHNSON, M. G., 1977, GEOLOGY AND MINERAL DEPOSITS OF PERSHING COUNTY, NEVADA: NBMG BULL. 89, P. 87-89.
RANSOME, F. L., 1909, NOTES ON SOME MINING DISTRICTS IN HUMBOLT COUNTY, NEVADA: USGS BULL. 414, P. 19-25.
SHAMBERGER, M. A., 1972, THE STGORY OF SEVEN TROUGHS, PERSHING COUNTY, NEVADA - HISTORIC MINING CAMPS OF NEVADA, NO. 3: USGS AND NEVADA DEPARTMENT OF CONSERVATION AND NATURAL RESOURCES, NEVADA HISTORICAL PRESS, CARSON CITY.
VANDERBURG, W. U., 1936, RECONNAISSANCE OF MINING DISTRICTS IN PERSHING COUNTY, NEVADA: USBM IC 6902, P. 37-39.
LINCOLN, F. C., 1923, MINING DISTRICTS AND MINERAL RESOURCES OF NEVADA; NEVADA NEWSLETTER PUBLISHING CO., RENO.
COUCH B. F. AND CARPENTER, J. A., 1943, NEVADA'S METAL AND MINERAL PRODUCTION (1859-1940 INCLUSIVE): NBMG BULL: 38, P. 37-39.
SILBERMAN, M. L., JOHNSON, M. G., KOSKI, R. A., AND ROBERTS, R. J., 1973, K-AR AGES OF MINERAL DEPOSITS AT WONDER, SEVEN TROUGHS, IMLAY, TEN MILE AND ADELAIDE MINING DISTRICTS IN CENTRAL NEVADA: ISOCHRON/WEST, NO. 8, P. 31-35.
BRUCE, 1980; JOHNSON, 1977.
| Subject category | Comment text |
|---|---|
| Deposit | SOFT, ALTERED AMYGDALOIDAL BASALT AND DENSE OLIVINE BASALT WHICH CROSSCUTS THE SOFTER FLOW ROCK. MASSES OF SOFT, LIGHT RHYOLITIC ROCK OCCUR SPORADICALLY ALONG THE VEIN. AT THE NE END OF THE MINE, THE VEIN HAS BEEN CUT OFF BY A ZONE OF N-S FISSURES (NON-ORE-BEARING). VEINS ARE GENERALLY SOFT FRIABLE MATERIAL, SUGARY QUARTZ WITH COARSE VISIBLE GOLD, AND OTHER MINOR SULFIDES. VEINS HAVE BEEN CRUSHED BY LATER FAULT MOVEMENT. ALTHOUGH THE VEINS THEMSELVES ARE CONTINUOUS FOR THOUSANDS OF FEET, ONLY SMALL PORTIONS OF THEM CONTAIN ORE GRADE MATERIAL. VEINS FOLLOW FAULT ZONES. LARGEST OREBODY FOUND IN THE DISTRICT WAS IN THE KINDERGARTEN VEIN AND CONTAINED 100000 TONS OF ORE. ORE WAS STOPED HERE CONTINUOUSLY ALONG STRIKE FOR 500 FT. THE GREATEST VERTICAL EXTENT OF MINERALIZATION WAS ALSO AT THE KINDERGARTEN WHERE AU-AG ORE WAS STOPED OVER A VERTICAL INTERVAL OF 800 FT. ORE BODIES WERE LOCALIZED WHERE STRIKE-SLIP CROSS-FAULTS INTERSECTED THE MAIN NNE-TRENDING STRUCTURE. |
| Deposit | THE KINDERGARTEN AND WIHUJA MINES BOTH LIE ON THE SAME VEIN AND THEIR WORKINGS ARE CONNECTED. THE KINDERGARTEN MINE (KINDERGARTEN MINING CO.) IS DEVELOPED BY A TUNNEL, INCLINED SHAFT AND VERTICAL SHAFT. THE WIHUJA (THERIEN MINING CO.) IS OPENED BY AN INCLINED SHAFT. OTHER LEASES ON THERIEN GROUND INCLUDE THE BARD AND JESS, TYLER, AND SANDIFER LEASES. ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT; 3 FIELD OBSERV |
| Deposit | THIS RECORD HAS BEEN MERGED WITH M242810, WHICH HAS BEEN DELETED. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-AUG-1973 | Johnson, Maureen G. | U.S. Geological Survey | |
| Updater | 01-FEB-1981 | Royce, Sue, E. | Nevada Bureau of Mines and Geology | |
| Updater | 01-JUN-1986 | La Pointe, D. D. (T Ingley, J. V.) | Nevada Bureau of Mines and Geology | |
| Updater | 01-APR-1993 | Phinisey, J. D. (Marcus, S.) | U.S. Geological Survey | |
| Updater | 01-JUL-1993 | Humphries, S. E. (Marcus, S.) | U.S. Geological Survey | |
| 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.