| Deposit ID | 10047291 |
|---|---|
| MRDS ID | M242571 |
| Record type | Site |
| Current site name | NBMG Sample Site 2447 |
| Alternate or previous names | Dutch Flat Mine Area |
| Geographic coordinates: | -117.48152, 41.17989 (WGS84) |
|---|---|
| Elevation | 1631 |
Political divisions (FIPS codes)
Humboldt(county)
Nevada(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Delvada Spring(quadrangle 1:24,000 scale)
Osgood Mountains(quadrangle 1:100,000 scale)
McDermitt(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Little 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 | 038N | 040E | 09 | CENTER OF SW OF S2 | Nevada |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Mercury | Primary |
| Silver | Secondary |
| Materials | Type of material |
|---|---|
| Cinnabar | Ore |
| Gold | Ore |
| Iron | Gangue |
| Quartz | Gangue |
| Result | SAMPLE 2447 WAS TAKEN FROM DUMP OF INCLINED SHAFT AND CONTAINS 1.5% FE, 0.07% MG, 0.07% CA, 0.1% TI, 70 PPM MN, 5 PPM AG, 5000 PPM AS, 100 PPM B 200 PPM BA, 1 PPM BE, 20 PPM CR, 10 PPM CU, 20 PPM LA, 150 PPM PA, 150 PPM SB, 5 PPM SC, 20 PPM V, 10 PPM Y, 300 PPM ZN, 150 PPM ZR. ALSO 2.1 PPM AU (AA ANALYSIS). |
|---|
| Model code | 85 |
|---|---|
| USGS model code | 22c |
| Deposit model name | Polymetallic veins |
| Mark3 model number | 46 |
| Host or associated | Associated | ||||||
|---|---|---|---|---|---|---|---|
| Rock type | Plutonic Rock | ||||||
| |||||||
| Host or associated | Host |
|---|---|
| Rock type | Metamorphic Rock > Hornfels |
| Rock unit name | Harmony |
| Rock description | Harmony |
| (1) | -117.48152, 41.17989 |
|---|
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Dutch Flat District |
|---|
| Ownership category | Private |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M242571 |
JONES, R.B., 1985, FIELD EXAMINATION 4-24-85, AND SAMPLE ANALYSIS
HOTZ, P.E. AND WILLDEN, R., 1964, USGS P.P. 431.
| Subject category | Comment text |
|---|---|
| Deposit | FE OXIDE MATERIAL ON DUMP. A MIXTURE OF HORNFELS, ALTERED INTRUSIVE, AND QUARTZ VEIN MATERIAL. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-SEP-1985 | 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.