| Deposit ID | 10046528 |
|---|---|
| MRDS ID | M241702 |
| Record type | Site |
| Current site name | Blackstone Claims |
| Alternate or previous names | NBMG Sample Site 789 |
| Related records | 10295490 |
| Geographic coordinates: | -114.11693, 37.33304 (WGS84) |
|---|---|
| Elevation | 1454 |
Political divisions (FIPS codes)
Lincoln(county)
Nevada(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Dodge Spring(quadrangle 1:24,000 scale)
Clover Mountains(quadrangle 1:100,000 scale)
Caliente(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Lower Virgin(hydrologic unit)
Lower Colorado-Lake Mead(hydrologic accounting unit)
Lower Colorado-Lake Mead(hydrologic subregion)
Lower Colorado(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Nevada | Lincoln |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 007S | 070E | 24 | Nevada |
| Commodity | Importance |
|---|---|
| Stone, Dimension | Primary |
| Materials | Type of material |
|---|---|
| Chlorite | Gangue |
| Clay | Gangue |
| Psilomelane | Gangue |
| Result | NBMG SAMPLE 789 CONTAINS 700 PPM BA, 500 PPM LA, 200 PPM SR, 1000 PPM ZR. |
|---|
| Host or associated | Associated | ||
|---|---|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite | ||
| |||
| Host or associated | Host |
|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Pyroclastic Rock > Tuff |
| Host or associated | Host |
|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Pyroclastic Rock > Tuff > Ash-Flow Tuff |
| (1) | -114.11693, 37.33304 |
|---|
| Type of structure | Local |
|---|---|
| Structure description | Fracturing, Crushing |
| General form | BEDDED |
|---|
| Development status | Producer |
|---|---|
| Commodity type | Non-metallic |
| Deposit size | Medium |
| Significant | No |
| District name | Vigo District Is Closest Mining District |
|---|
| Type | Owner |
|---|---|
| Owner | Fantucious Stone Co. |
| Home office | Ogden, Ut |
| First year | 1979 |
| Type of workings | Surface |
|---|---|
| Overall length | 91.44M |
| Overall width | 24.38M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M241702 |
SMITH, P. 1983, FIELD EXAMINATION, 8/20/83
USGS MAP MI-1041
| Subject category | Comment text |
|---|---|
| Deposit | OUTCROPPING TUFFS ARE DIFFERENTIALLY WEATHERED TO REDS, BROWN, GREYS, AND GREEN PATTERNS. ROCKS ARE VERY FINE-GRAINED, SILICEOUS TUFFS WITH QUARTZ CRYSTALS, GLASS SHARPS, AND ARE BLEACHED AND ARGILLICALLY ALTERED. EXPOSED SURFACES ARE COATED WITH IRIDESCENT OXIDES, AND LOCALLY CHLORITICALLY ALTERED. PATTERNS IN THE STONE AND AMOUNT OF IRON OXIDE DECREASE WITH DEPTH, SUGGESTING THAT ALTERATION OF ROCK IS RESULT OF DESCENDING SURFACE WATER. PSILOMELANE COATS SURFACES. CLAY WAS NOTED NORTH OF QUARRY AND GOSSAN OCCURS IN FLOAT. TUFF UNIT IS EXTENSIVELY FRACTUREAND CRUSHED ALONG EXPOSED FACE. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-JUN-1984 | 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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