| Deposit ID | 10044964 |
|---|---|
| MRDS ID | M232613 |
| Record type | Site |
| Current site name | Blackbird Mine |
| Alternate or previous names | Coppins Dude Gold Mines, NBMG Sample Site 2639 |
| Geographic coordinates: | -118.1432, 40.85933 (WGS84) |
|---|---|
| Elevation | 1935 |
| Relative position | 23 MILES SOUTHWEST OF WINNEMUCCA. |
Political divisions (FIPS codes)
Humboldt(county)
Nevada(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Woody Canyon(quadrangle 1:24,000 scale)
Eugene Mountains(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)
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 | Humboldt |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 035N | 034E | 34 | SW OF SE | Nevada |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Silver | Primary |
| Materials | Type of material |
|---|---|
| Gold | Ore |
| Iron | Gangue |
| Quartz | Gangue |
| Result | SAMPLE 2639 OF FE-OXIDE STAINED HORNFELS AND GRANODIORITE, WITH THIN WHITE QUARTZ VEINLETS CONTAINS 2% FE, 0.2% MG, 0.2% CA, 0.2% TI, 1000PPM MN, 10 PPM AG, 1000 PPM AS, 150 PPM B, 500 PPM BA, 15 PPM CR, 50 PPM CU, 10 PPM NI, 500 PPM PB, 7 PPM SC, 150 PPM SR, 70 PPM V, 15 PPM Y, 500 PPM ZN, 100 PPM ZR. AA ANALYSIS OF THE SAMPLE SHOWED 1500 PPM AS, 0.10 PPM AU, 14 PPM SB, 320 PPM ZN. |
|---|
| Model code | 273 |
|---|---|
| USGS model code | 36a |
| Deposit model name | Low-sulfide Au-quartz vein |
| Mark3 model number | 27 |
| Host or associated | Associated |
|---|---|
| Rock type | Plutonic Rock > Mafic Intrusive Rock > Diorite |
| Host or associated | Host |
|---|---|
| Rock type | Plutonic Rock > Mafic Intrusive Rock > Diorite |
| (1) | -118.1432, 40.85933 |
|---|
| General form | TABULAR |
|---|---|
| Strike | N 55-60 E |
| Dip | 30 SE |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Year of first production | 1893 |
| Year of last production | 1893 |
| District name | Central District |
|---|
| Ownership category | BLM Administrative Area |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M232613 |
TINGLEY, J.V., 1984, FIELD EXAMINATION REPORT: NBMG UNPUBLISHED FILES.
WILLDEN, R., 1964, GEOLOGY AND MINERAL DEPOSITS OF HUMBOLDT COUNTY NEVADA: NBMG BULL 59.
VANDERBURG, W.O., 1938, RECONNAISSANCE OF MINING DISTRICTS IN HUMBOLDT COUNTY, NEVADA: USBM INFORMATION CIRCULAR 6995, P. 18.
STAFF, 1964, MINERAL DEPOSITS ALONG WESTERN PACIFIC RAILROAD, PORTOLA TO WINNEMUCCA, UNPUBLISHED REPORT BY CARROLL E. BRADBERRY AND ASSOCIATES: NBMGNPUBLISHED (TINGLEY) FILES, ITEM 13.
STAFF, 1964, MINERALS FOR INDUSTRY - NORTHERN NEVADA AND NORTHWESTERN UTAH, SUMMARY OF GEOLOGICAL SURVEY 1955-1961, VOL. 1: SOUTHERN PACIFIC COMPANY, SAN FRANCISCO.
JOHNSON, M.G., 1977, GEOLOGY AND MINERAL DEPOSITS OF PERSHING COUNTY NEVADA: NBMG BULL. 89, P. 65.
COUCH, B.F. AND CARNTER, J.A., 1943, NEVADA'S METAL AND MINERAL PRODUCTION (1859-1940 INCLUSIVE): NBMG BULL. 38.
SOUTHERN PACIFIC CO. (1964)
| Subject category | Comment text |
|---|---|
| Deposit | OLD WORKINGS ON CREST OF RIDGE FOLLOW DIKE-HORNFELS CONTACT WHICH CANNOT ALWAYS BE SEEN. NOT MUCH QUARTZ SEEN. NO MINERAL SEEN ON DUMP EXCEPT SPARSE VEIN QUARTZ.; MODEL NAME COULD ALSO BE: POLYMETALLIC VEINS. |
| Deposit | THIS RECORD HAS BEEN MERGED WITH M242544, WHICH HAS BEEN DELETED. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-NOV-1980 | Royse, Sue E. | Nevada Bureau of Mines and Geology | |
| Updater | 01-JUL-1985 | La Pointe, D.D. (Tingley, J.V.) | Nevada Bureau of Mines and Geology | |
| Updater | 01-APR-1993 | Phinisey, J. D. (Marcus, S.) | U.S. Geological Survey | |
| Updater | 01-JAN-1994 | Humphries, S. E. (Marcus, S.) | U.S. Geological Survey | |
| 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.
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