| Deposit ID | 10043972 |
|---|---|
| MRDS ID | M231285 |
| Record type | Site |
| Current site name | Golden Amethyst Mine |
| Alternate or previous names | NBMG Sample Site 2367 |
| Related records | 10295495 |
| Geographic coordinates: | -117.93569, 40.97239 (WGS84) |
|---|---|
| Elevation | 1426 |
| Relative position | 10 MILES WEST OF WINNEMUCCA |
Political divisions (FIPS codes)
Humboldt(county)
Nevada(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Rose Creek(quadrangle 1:24,000 scale)
Winnemucca(quadrangle 1:100,000 scale)
Winnemucca(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 | 036N | 036E | 28 | N2 OF N2 | Nevada |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Materials | Type of material |
|---|---|
| Quartz | Gangue |
| Result | GEOCHEM SAMPLE |
|---|---|
| Result | .2 PPM AU, 110 PPM AS, .10 PPM HG. SAMPLE 2367, GRAB QUARTZ VEIN FROM OUTCROP CONTAINS 2 % FE, 0.3 % MG, 0.02 % TI, 200 PPM MN, 10 PPM AG, 30 PPM B, 1 PPM BE, 10 PPM CR, 15 PPM CU, 10 PPM PB, 10 PPM NI, 10 PPM V, 10 PPM ZR, AND 0.15 PPM AU, BY AA ANALYSIS. |
| Model code | 273 |
|---|---|
| USGS model code | 36a |
| Deposit model name | Low-sulfide Au-quartz vein |
| Mark3 model number | 27 |
| Host or associated | Host | ||||
|---|---|---|---|---|---|
| Rock type | Metamorphic Rock > Metasedimentary Rock > Quartzite | ||||
| Rock unit name | Raspberry Formation | ||||
| Rock description | Raspberry Formation | ||||
| |||||
| (1) | -117.93569, 40.97239 |
|---|
| General form | TABULAR |
|---|---|
| Strike | N73E |
| Dip | 75N |
| Thickness | 0.46M |
| Length | 76.2M |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Ten Mile District |
|---|
| Ownership category | BLM Administrative Area |
|---|
| Type | Owner |
|---|---|
| Owner | Richard W. Moyle, Pres. |
| Home office | P.O. Box 606, Winnemucca, Nv 89445 |
| First year | 1985 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M231285 |
SOUTHERN PACIFIC COMPANY (1964) MINERALS FOR INDUSTRY, VOLUME I, P. 90.
TINGLEY, J.V. (1970) FIELD EXAMINATION.
GARSIDE, L.J., 10 OCT 84, NBMG FIELD EXAMINATION AND SAMPLE ANALYSIS.
NBMG STAFF, 1985, NBMG OFR 85-3. #5. STATE DIRECTOR OF MINES, 1984-5, DIRECTORY OF NEVADA MINE OPERATIONS ACTIVE DURING 1983-1984, 1985.
SO. PAC. CO., 1964
| Subject category | Comment text |
|---|---|
| Deposit | INCLINED SHAFT, TRENCHES, AND PITS DEVELOP MINERALIZED QUARTZITE BED FOR ABOUT 250 FEET ALONG STRIKE. FAULT PARALLELS 18 INCH THICK QUARTZITE BED INTERCALATED IN SLATE, BED STRIKES N73E, DIPS ABOUT 5M, AND CONTAINS WIRE GOLD ASSOCIATED WITH SMALL QUARTZ CRYSTALS. ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT; 3 FIELD OBSERV |
| Deposit | BULLDOZER CUTS EXPLORE SPOTTY VEIN QUARTZ IN OLIVE PHYLLITE AND HORNFELS. QUARTZ VEIN MATTER IN SEVERAL 4-15 CM VEINS OF IRREGULAR THICKNESS AND VARIABLE QUARTZ CONTENT. VEINS EXAMINED IN ONE PIT TREND N70E, 55NW, AND ARE PARALLEL TO FOLIATION IN ROCKS, WHICH ARE LOCALLY HIGHLY SHEARED. LIMONITE BOXWORKS OCCUR AS CLOTS AND FRACTURE SURFACES ARE SLIGHTLY STAINED WITH MN OXIDES. FREE GOLD, AS FLAKES UP TO 2 MM IN DIAMETER, OCCURS ON TERMINATED QUARTZ CRYSTALS IN VUGS, (SAMPLE IN COLLECTION OF H.F. BONHAM). SUPERGENE FACTORS MAY BE IMPORTANT IN THE CONCENTRATION OF THIS GOLD. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-DEC-1980 | Tingley, J.V. | Nevada Bureau of Mines and Geology | |
| Updater | 01-MAY-1987 | La Pointe, D.D. | 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.
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