| Deposit ID | 10037360 |
|---|---|
| MRDS ID | M032052 |
| Record type | Site |
| Current site name | Manhattan Mine |
| Alternate or previous names | NBMG Sample Sites 1394, 1395 |
| Related records | 10246386 |
| Geographic coordinates: | -114.59251, 37.9594 (WGS84) |
|---|---|
| Elevation | 2195 |
| Relative position | SHORT DISTANCE SOUTH OF STAMPEDE GAP |
Political divisions (FIPS codes)
Lincoln(county)
Nevada(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Highland Peak(quadrangle 1:24,000 scale)
Caliente(quadrangle 1:100,000 scale)
Caliente(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Dry Lake Valley(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 | Lincoln |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| 01N | 66E | 08 | Nevada |
| Commodity | Importance |
|---|---|
| Lead | Primary |
| Silver | Primary |
| Gold | Secondary |
| Iron | Tertiary |
| Copper | Tertiary |
| Molybdenum | Tertiary |
| Materials | Type of material |
|---|---|
| Chalcopyrite | Ore |
| Galena | Ore |
| Malachite | Ore |
| Molybdenite | Ore |
| Garnet | Gangue |
| Jasper | Gangue |
| Limonite | Gangue |
| Pyrite | Gangue |
| Sericite | Gangue |
| Result | SAMPLES 1394 AND 1395 CONTAIN, RESPECTIVELY, 2 AND GREATER THAN 20 % FE, 500 AND 3000 PPM MN, 5 AND 20 PPM AG, 1000 AND PM BA, 7 AND 200 PPM CU, 100 AND 70 PPM MO, 150 AND 1000PPM B, 500 AND 1000 PPM ZN. |
|---|
| Host or associated | Associated | ||
|---|---|---|---|
| Rock type | Plutonic Rock > Granitoid > Quartz Monzonite | ||
| |||
| Host or associated | Host |
|---|---|
| Rock type | Metamorphic Rock > Skarn (Tactite) |
| Host or associated | Host |
|---|---|
| Rock type | Sedimentary Rock > Carbonate > Limestone |
| (1) | -114.59251, 37.9594 |
|---|
| Type of structure | Local |
|---|---|
| Structure description | Faulting Parallel To Contact |
| General form | ELLIPTICAL |
|---|---|
| Strike | NE |
| Dip | 70SE |
| Thickness | 1.83M |
| Length | 822.96M |
| Width | 1188.72M |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Highlanddistrictdistrict |
|---|
| Ownership category | Private |
|---|
| Type | Owner |
|---|---|
| Owner | Amalgamated Pioche Mines And Smelter Corp. |
| First year | 1932 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M032052 |
TSCHANZ, C.M., AND PAMPEYAN, E.H., 1970, GEOLOGY AND MINERAL DEPOSITS OF LINCOLN CO. NEVADA. NEVADA BUR. OF MINES, BULL 73 P.
WESTGATE, L.G., AND KNOPF, A., 1932, GEOLOGY AND ORE DEPOSITS OF THE PIOCHE DISTRICT, NEVADA. USGS PROF. PAPER 171 P.
HILL, J.M., 1916, NOTES ON SOME MINING DISTRICTS IN EASTERN NEVADA USGS BULL 648 P.
COUCH, B.F., CARPENTER, J.A.,1943, NEVADA'S METAL AND MINERAL PRODUCTION (1859-1940, INCLUSIVE) UNIV OF NEVADA BULL 38, P. 85-89
SMITH, P. AND BENTZ, J., 1983, FIELD EXAMINATION REPORT, 9/20/83.
| Subject category | Comment text |
|---|---|
| Deposit | SKARN HAS RESULTED FROM INTRUSION OF QUARTZ MONZONITE, BLEACHED AND ARGILLICALLY ALTERED ON EXPOSED SURFACES. MUCH OF THE INTRUSIVE WAS LATER SHATTERED AND RECEMENTED WITH ANHEDRAL MILKY-GREY QUARTZ, PROBABLY DURING EMPLACEMENT OF QUARTZ VEINS. THE SKARN HAS BEEN HYDROTHERMALLY ALTERED TO AN FE-MN GOSSAN FROM POORLY FORMED ANDRADITE AND PYRITE CRYSTALS. THE GOSSAN BODY IS CUT BY MASSIVE WHITE QUARTZ VEINS WHICH ARE PROMINENT ON THE SURFACE AND TRACEABLE FOR HUNDREDS OF FEET. THE VEINS ARE GENERALLY VERTICAL WITH EASTERLY TREND COMPOSED OF RANDOMLY ORIENTED QUARTZ STRINGERS. OTHER QUARTZ VEINS STRIKE N60E AND DIP STEEPLY SE. SOME VEINS ARE UP TO 5 FT THICK AND ARE INTERSPERSED WITH HEMATITE-STAINED JASPER. VEINS ARE COMPOSED OF MASSIVE TO SUBHEDRAL QUARTZ CRYSTALS. MALACHITE-STAINED QUARTZ IN FLOAT. COCKSCOMB QUARTZ LINES CAVITIES. THE VEINS CARRY CRYSTALS AND MASSIVE CLOTS OF OXIDIZED PYRITE WHICH ARE SLIGHTLY MAGNETIC,(INTERGROWN PYRRMOTITE ?, MAGNETITE?) AND MOLYBDENITE/GALENA. |
| Deposit | QUARTZ VEINS ARE SHATTERED ALMOST TO THE POINT OF BRECCIATION. THE SKARN ZONE HAS AN ABUNDANCE OF SERICITE INTERGROWN WITH THE OXIDIZED ANDRADITE GIVING THE APPEARANCE OF A SCHIST. LOCALLY, FAULTING PARALLELS CONTACT BETWEEN INTRUSIVE AND QUARTZ VEINS. LIMONITIC "JASPER" WAS NOTED IN FLOAT. THE QUARTZ VEINLETS HAVE AN ABUNDANCE OF OPEN SPACE, SUGGESTING SHALLOW DEPTH OF EMPLACEMENT. LATE-STAGE BLUISH WHITE SILICA COATS GOSSAN. FEW OUTCROPS ARE EXPOSED, WITH MOST SLOPES COVERED BY PLANT GROWTH AND SOIL. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-OCT-1979 | Harner, Joy L. (Roberts, Ralph J.) | U.S. Geological Survey | |
| Updater | 01-SEP-1984 | La Pointe, D.D. (Tingley, J.V.) | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
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