| Deposit ID | 10047415 |
|---|---|
| MRDS ID | M242716 |
| Record type | Site |
| Current site name | Star Point Mine |
| Alternate or previous names | NBMG Sample Site 2335, Azureite Copper Mine Sign On Old Building |
| Geographic coordinates: | -117.88014, 40.45268 (WGS84) |
|---|---|
| Elevation | 1494 |
Political divisions (FIPS codes)
Pershing(county)
Nevada(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Kyle Hot Springs(quadrangle 1:24,000 scale)
Fish Creek Mountains(quadrangle 1:100,000 scale)
Winnemucca(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Dixie Valley(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 | Pershing |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 030N | 036E | 24 | S2 OF S2 | Nevada |
| Commodity | Importance |
|---|---|
| Copper | Primary |
| Materials | Type of material |
|---|---|
| Malachite | Ore |
| Result | SAMPLE 2335, SELECT PUMP AND PIT FACE MATERIAL WITH VISIBLE OXIDE CU MATERIAL, CONTAINS 3% FE, 0.7% MG, 3% CA, 0.2% TI, 100 PPM MN, 1.5 PPM AG, 200 PPM B, 1000 PPM BA, 1 PPM BE, 5 PPM CO, 150 PPM CR, +20000 PPM CU, 70 PPM NI, 70 PPM PB, 10 PPM SC, 150 PPM SR, 700 PPM V, 15 PPM Y, 700 PPM ZN, 100 PPM ZR. |
|---|
| Host or associated | Host | ||||
|---|---|---|---|---|---|
| Rock type | Metamorphic Rock > Metasedimentary Rock > Quartzite | ||||
| Rock unit name | Valmy | ||||
| Rock description | Valmy | ||||
| |||||
| (1) | -117.88014, 40.45268 |
|---|
| Type of structure | Local |
|---|---|
| Structure description | Thrust Fault |
| General form | TABULAR |
|---|---|
| Strike | E-W TO NE |
| Dip | 35-40 N |
| Width | 0.01M |
| Development status | Occurrence |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Willow Creek District Area |
|---|
| Ownership category | BLM Administrative Area |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M242716 |
GARSIDE, L.J., 13 SEP 84, NBMG FIELD EXAMINATION AND SAMPLE ANALYSIS.
JOHNSON, M.G., 1977, NBMG BULL 89, PL.I.
NBMG STAFF, 1985, NBMG DFR 85-3.
| Subject category | Comment text |
|---|---|
| Deposit | AZURITE AND MALACHITE OCCUR AS FRACTURE COATINGS WITH LIMONITE IN SHEARED AND BRECCIATED DARK QUARTZITE AND ARGILLITE. NUMEROUS 1-6 CM (AND WIDER) WHITE BULL QUARTZ VEINS CUT THE VALMY BUT OFTEN APPEAR UNRELATED TO THE OCCURRENCE OF OXIDE COPPER MINERALS. SEVERAL SHEAR ZONES APPEAR TO HAVE BEEN PROSPECTED. THEY GENERALLY TREND E-W TO NE AND DIP 35-40 N. JOHNSON SHOWS A THRUST FAULT NEAR THIS LOCALITY ENTIRELY WITHIN THE VALMY. NO SULFIDE MINERALS WERE SEEN. QUARTZ VEINING IS PRESENT ALONG AT LEAST ONE SHEAR ZONE. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-JUN-1986 | 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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