| Deposit ID | 10109800 |
|---|---|
| MRDS ID | M241699 |
| Record type | Site |
| Current site name | NBMG Sample Location 1763 |
| Alternate or previous names | New Freiberg Project Part |
| Related records | 10198461 |
| Geographic coordinates: | -115.58754, 37.93189 (WGS84) |
|---|---|
| Elevation | 1890 |
| Location accuracy | 500(meters) |
Political divisions (FIPS codes)
Lincoln(county)
Nevada(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Worthington Peak(quadrangle 1:24,000 scale)
Timpahute Range(quadrangle 1:100,000 scale)
Caliente(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Sand Spring-Tikaboo 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 | Lincoln |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 001N | 057E | 20,21,PROJECTED | Nevada |
| Commodity | Importance |
|---|---|
| Zinc Critical | Primary |
| Lead | Primary |
| Tungsten Critical | Tertiary |
| Gold | Tertiary |
| Silver | Tertiary |
| Copper | Tertiary |
| Iron | Tertiary |
| Manganese Critical | Tertiary |
| Boron-Borates | Tertiary |
| Barium-Barite Critical | Tertiary |
| Bismuth Critical | Tertiary |
| Cadmium | Tertiary |
| Antimony Critical | Tertiary |
| Materials | Type of material |
|---|---|
| Chalcopyrite | Ore |
| Galena | Ore |
| Malachite | Ore |
| Scheelite | Ore |
| Calcite | Gangue |
| Clay | Gangue |
| Result | SAMPLE 1763 CONTAINS 10% FE, 2000 PM MN, 150 PPM AG, 200 PPM B, 50 PPM BA, 200 PPM BI, 200 PPM CD, 7000 PPM CU, GREATER THAN 20,000 PPM PB, 150 PPM SB, GREATER THAN 10000 PPM ZN. |
|---|
| Model code | 60 |
|---|---|
| USGS model code | 18c |
| Deposit model name | Skarn Zn-Pb |
| Mark3 model number | 22 |
| Host or associated | Associated | ||||||
|---|---|---|---|---|---|---|---|
| Rock type | Plutonic Rock > Mafic Intrusive Rock > Diorite | ||||||
| |||||||
| Host or associated | Associated |
|---|---|
| Rock type | Plutonic Rock > Granitoid > Granite |
| Host or associated | Host |
|---|---|
| Rock type | Sedimentary Rock > Carbonate > Limestone |
| Rock unit name | Pogonip Group |
| Rock description | Pogonip Group |
| (1) | -115.58754, 37.93189 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Thrust Faults |
| Type of structure | Local |
| Structure description | Brecciation, Faults |
| General form | IRREGULAR LENSES |
|---|---|
| Strike | N30E |
| Dip | 90 |
| Thickness | 1.52M |
| Development status | Producer |
|---|---|
| Commodity type | Both |
| Deposit size | Small |
| Significant | No |
| District name | Freiberg (Worthington) District |
|---|
| Ownership category | BLM Administrative Area |
|---|
| Type | Owner |
|---|---|
| Owner | Beam, T. And Manfras, B. |
| First year | 1983 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M241699 |
BENTZ, J. AND SMITH, P., 1983, FIELD EXAMINATION, 10/7/83.
TSCHANZ, C.M. AND PAMPEYAN, E.H.; 1970, NBMG BULL 73, P. 172
| Subject category | Comment text |
|---|---|
| Deposit | BRECCIATED ALTERED FAULT ZONE WITH SLICKEN SIDES AND CALCITE-CHLORITE-EPIDOTE GOUGE DEPOSITED ALONG THE FRACTURE. WITHIN THE ZONE, LIMESTONE BRECCIA FRAGMENTS ARE CEMENTED BY WHITE CALCITE OR CUT THROUGH BY RADIATING VEINLETS OF CALCITE. AN E-W FAULT ZONE (PART OF AND INTERSECTING THE N30E ZONE) WAS ALSO OBSERVED. NEAR THE PORTAL OF THE ADIT, THE E-W FAULT ZONE IS MARKED BY SLIGHT SILICIFICATION OF THE WALLROCKS AND RECRYSTALLIZATION OF THE HOST. THE ROCKS HAVE A LIGHT GREEN COLOR DUE TO THE SILICATION PROCESS. THE SILICATED LIMESTONE IS GREENISH (EPIDOTE) , MOTTED, AND IS ASSOCIATED WITH GOSSAN AND ABUNDANT FE AN MN OXIDES. SAMPLE 1763 CONSISTS OF LIMONITIC AND HEMATITIC GOSSAN WITH CLOTS OF GALENA, CHALCOPYRITE (OXIDIZED), MALACHITE AND POSSIBLY SPHALERITE(?). THE GOSSAN HAS FINE OPALINE COATINGS. CALC-SILICATE AND RECRYSTALLIZED LIMESTONE FROM THE DUMP IS MARLY, LIGHT COLORED AND CONTAINS IRREGULAR LENSES OF CALCITE AND ABUNDANT CLAY AND FE AN MN OXIDES COATINGS. THE ROCKS ARE |
| Deposit | DENSE AND MAY CONTAIN FINE-GRAINED SULFIDES. WHEN LAMPED, THE ROCKS SHOWED SCATTERED MINUTE FLECKS OF SCHEELITE. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-MAR-84 | La Pointe, D.D. (Tingley, J.V.) | Nevada Bureau of Mines and Geology |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
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