| Deposit ID | 10042445 |
|---|---|
| MRDS ID | M060245 |
| Record type | Site |
| Current site name | Royal Ann Group |
| Alternate or previous names | Indian Peak, NBMG Sample Site 2652 |
| Related records | 10174663 |
| Geographic coordinates: | -118.71237, 40.01351 (WGS84) |
|---|
Political divisions (FIPS codes)
Pershing(county)
Nevada(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Toulon Peak(quadrangle 1:24,000 scale)
Lovelock(quadrangle 1:100,000 scale)
Lovelock(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Lower Humboldt(hydrologic unit)
Humboldt(hydrologic accounting unit)
Black Rock Desert-Humboldt(hydrologic subregion)
Great Basin(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Nevada | Pershing |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 025N | 029E | 29 | Nevada |
| Commodity | Importance |
|---|---|
| Tungsten Critical | Primary |
| Materials | Type of material |
|---|---|
| Scheelite | Ore |
| Result | SAMPLE 2652 FROM OUTCROP OF DIOPSIDE-GARNET SKARN WITH POINTS OF MN OX-FE OX, CONTAINS 5 % FE, 2 % MG, 7 % CA, 0.2- % TI, 2000 PPM MN, 30 PPM B, 1000 PPM BA, 3 PPM BE, 5 PPM CO,- 70 PPM CR, 10 PPM CU, 20 PPM LA, 30 PPM MO, 30 PPM NI, 50 PPM- PB, 10 PPM SC, 500 PPM SR, 100 PPM V, 20 PPM Y, 300 PPM ZN, 1-00 PPM ZR. |
|---|
| Model code | 42 |
|---|---|
| USGS model code | 14a |
| Deposit model name | W skarn |
| Host or associated | Associated | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Rock type | Plutonic Rock > Mafic Intrusive Rock > Diorite | ||||||||
| |||||||||
| Host or associated | Host |
|---|---|
| Rock type | Metamorphic Rock > Metasedimentary Rock > Quartzite |
| Host or associated | Host |
|---|---|
| Rock type | Sedimentary Rock > Clastic Sedimentary Rock > Shale |
| Host or associated | Host |
|---|---|
| Rock type | Sedimentary Rock > Carbonate > Limestone |
| Rock unit name | Auld Lang Syne Group |
| Rock description | Auld Lang Syne Group |
| (1) | -118.71237, 40.01351 |
|---|
| General form | IRREGULAR |
|---|
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Ragged Top District |
|---|
| Ownership category | Private |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M060245 |
JOHNSON, M.G., 1977, GEOLOGY AND MINERAL DEPOSITS OF PERSHING COUNTY, NEVADA; NBMG BULL. 89
SOUTHERN PACIFIC CO., 1964, MINERALS FOR INDUSTRY-NORTHERN NEVADA AND NORTHWESTERN UTAH-SUMMARY OF GEOLOGIC SURVEY 1955-1961, V.L, SO. PACIFICO., SAN FRANCISCO, P. 32
TINGLEY, J. V., 17 APR 85, NBMG FIELD EXAMINATION AND SAMPLE ANALYSIS.
STAGER, H. K., IN PREPARATION, NBMG BULL ON TUNGSTEN DEPOSITS OF NEVADA.
NBMG STAFF, 1985, NBMG OFR 85-3.
| Subject category | Comment text |
|---|---|
| Deposit | DEVELOPMENT CONSISTS OF SEVERAL SHORT ADITS AND A NUMBER OF TRENCHES. ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT; 3 FIELD OBSERV |
| Deposit | N25W, 60SW-DIPPING TACTITE BAND FORMED ALONG GRANODIORITE-LIMESTONE CONTACT. TACTITE ABOUT 1-2 FT THICK IN ZONE OF- SILICATED ROCK. TACTITE ACTUALLY FORMED ABOUT 6 FT AWAY FROM -THE ACTUAL GRANODIORITE-LIMESTONE CONTACT (IN THE LIMESTONE). -GRANODIORITE CROSSCUTS SEDIMENTARY BEDDING AT PORTAL SIDE OF A-DIT. DEPOSIT IS ON THE WEST MARGIN OF THE ST. ANTHONY STOCK. S-CHEELITE ALSO OCCURS IN SMALL STREAKS ALONG BEDDING PLANES. AL-L ORE IS VERY LOW-GRADE. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-AUG-1973 | Johnson, Maureen G. | Nevada Bureau of Mines and Geology | |
| Updater | 01-APR-1986 | La Pointe, D.D. (Tingley, J.V.) | Nevada Bureau of Mines and Geology | |
| Updater | 01-SEP-1994 | Li, Zhiping (Peters, S.) | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
These are landing pages for further research — the state agencies don't currently expose per-mine deep links.