| Deposit ID | 10042629 |
|---|---|
| MRDS ID | M060484 |
| Record type | Site |
| Current site name | Corn Beef Gypsum Prospect |
| Alternate or previous names | NBMG Sample Site 2719, Corn Beef #1 & #2 |
| Related records | 10222142 |
| Geographic coordinates: | -118.03179, 40.01018 (WGS84) |
|---|---|
| Elevation | 1658 |
Political divisions (FIPS codes)
Pershing(county)
Nevada(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Cornish Peak(quadrangle 1:24,000 scale)
Lovelock(quadrangle 1:100,000 scale)
Lovelock(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)
| Country | State | County |
|---|---|---|
| United States | Nevada | Pershing |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 025N | 035E | 27 | Nevada |
| Commodity | Importance |
|---|---|
| Gypsum-Anhydrite | Primary |
| Materials | Type of material |
|---|---|
| Gypsum | Ore |
| Iron | Gangue |
| Montmorillonite | Gangue |
| Result | SAMPLE 2719 OF GYPSUM CONTAINS 0.05 % FE, 0.5 % MG, 20 % CA, 0.015 % TI, 20 PPM B, 5000 PPM SR, AND 10 PPM V. |
|---|
| Host or associated | Host | ||
|---|---|---|---|
| Rock type | Metamorphic Rock > Phyllite | ||
| |||
| Host or associated | Host |
|---|---|
| Rock type | Sedimentary Rock > Clastic Sedimentary Rock > Shale |
| Host or associated | Host |
|---|---|
| Rock type | Sedimentary Rock > Carbonate > Limestone |
| (1) | -118.03179, 40.01018 |
|---|
| Strike | N55-90W |
|---|---|
| Dip | NE AND SW STEEPLY |
| Thickness | 9.14M |
| Length | 106.68M |
| Width | 12.19M |
| Development status | Occurrence |
|---|---|
| Commodity type | Non-metallic |
| Deposit size | Small |
| Significant | No |
| District name | Table Mountain District |
|---|
| Ownership category | Private |
|---|
| Type | Owner |
|---|---|
| Owner | U.S. Gypsum Co. |
| First year | 1984 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M060484 |
JOHNSON, M.G., 1977, GEOLOGY AND MINERAL DEPOSITS OF PERSHING COUNTY, NEVADA; NBMG BULLETIN 89.
WALLACE ET AL., 1969, GEOLOGIC MAP OF THE BUFFALO MOUNTAIN QUADRANGLE, PERSHING & CHURCHILL COUNTIES, NEVADA; USGS MAP GQ-821.
NBMG OFR 86-2, 1986, KEITH PAPKE, GYPSUM DEPOSITS OF NEVADA.
PAPKE, K.G., 9 OCT 84, NBMG FIELD EXAMINATION AND SAMPLE ANALYSIS.
| Subject category | Comment text |
|---|---|
| Deposit | BEDDED GYPSUM IS POORLY EXPOSED MOSTLY ALONG THE STEEP NORTH SIDE OF THE FIRST DRAINAGE SYSTEM NORTH OF HUGHES CANYON. IN THE MAIN AREA, EXPOSED GYPSUM IS UNBEDDED OR INDISTINCTLY BEDDED BUT GENERALLY STRIKES N55 TO 90W, STEEP DIPS NE-SW, SUGGESTING THAT THE GYPSUM UNIT IS CONSIDERABLY THICKER THAN THE MAXIMUM VERTICAL AND HORIZONTAL EXPOSURES INDICATE. A FEW OTHER EXPOSURES ON THE CLAIMS AS MUCH AS 0.3 MILE AWAY ARE TOO FAR APART TO CORRELATE OR INDICATE THICKNESSES, BUT THEY SUGGEST A RELATIVELY LARGE DEPOSIT. EXTENSIVE EXPOSURES OF PHYLLITIC ROCKS SOUTH OF THE CANYON BOTTOM SUGGEST A MAJOR FAULT ALONG THE BOTTOM. MUCH OF THE GYPSUM IS SNOW-WHITE, SUGARY AND FRIABLE. SOME CONTAINS SMALL AMOUNTS OF IRON OXIDE, BUT MOST OF THE GYPSUM IS QUITE PURE. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-AUG-1973 | Johnson, Maureen G. | U.S. Geological Survey | |
| Updater | 01-FEB-1987 | La Pointe, D.D. | Nevada Bureau of Mines and Geology |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
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