| Deposit ID | 10047619 |
|---|---|
| MRDS ID | M243031 |
| Record type | Site |
| Current site name | Gold Coin #2 Mine |
| Alternate or previous names | Nevada Fairview Mine In Part, Summa Group 4. |
| Geographic coordinates: | -118.19652, 39.18019 (WGS84) |
|---|---|
| Elevation | 1814 |
Political divisions (FIPS codes)
Churchill(county)
Nevada(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Bell Canyon(quadrangle 1:24,000 scale)
Fallon(quadrangle 1:100,000 scale)
Reno(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 | Churchill |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 015N | 034E | 07 | Nevada |
| Commodity | Importance |
|---|---|
| Silver | Primary |
| Gold | Primary |
| Materials | Type of material |
|---|---|
| Argentite | Ore |
| Calcite | Gangue |
| Quartz | Gangue |
| Result | SAMPLE 3811 FROM FACE OF VEIN 430 FT FROM PORTAL IN ADIT 1, OF CALCITE AND SILICIFIED VEIN MATERIAL, CONTAINS 0.7% FE, 0.15% MG, 5% CA, 0.07% TI, 1500 PPM MN, 10 PPM AG, 10 PPM B, 200 PPM BA, 3 PPM BE, 50 PPM CU, 7 PPM MO, 50 PPM PB, 200 PPM SR, 15 PPM Y, 50 PPM ZR. SAMPLE 3812 TAKEN 132 FT FROM PORTAL OF MN-STAINED QUARTZ-CALCITE VEIN MATERIAL CONTAINS 0.7% FE, 0.15% MG, 0.5% CA, 0.05% TI, 300 PPM MN, 30 PPM AG, 10 PPM B, 300 PPM BA, 3 PPM BE, 20 PPM CU, 30 PPM PB, 50 PPM ZR. |
|---|
| Model code | 150 |
|---|---|
| USGS model code | 25c |
| Deposit model name | Epithermal vein, Comstock |
| Mark3 model number | 16 |
| Host or associated | Associated | ||||
|---|---|---|---|---|---|
| Rock type | Volcanic Rock (Aphanitic) | ||||
| |||||
| Host or associated | Host |
|---|---|
| Rock type | Volcanic Rock (Aphanitic) |
| Host or associated | Host |
|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Pyroclastic Rock > Tuff |
| Host or associated | Host |
|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite |
| Host or associated | Host |
|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite |
| (1) | -118.19652, 39.18019 |
|---|
| General form | TABULAR |
|---|---|
| Strike | N-S; N 30-40 E |
| Dip | STEEP; 70-85 SE |
| Length | 304.8M |
| Width | 1.83M |
| General form | TABULAR |
|---|---|
| Strike | N-S; N 30-40 E |
| Dip | STEEP; 70-85 SE |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Discovery year | 1906 |
| Discoverer | Bartholomew |
| District name | Fairview District |
|---|
| Ownership category | Private |
|---|
| Type | Owner |
|---|---|
| Owner | Tenneco/Echo Bay |
| First year | 1986 |
| Type of workings | Underground |
|---|---|
| Length | 1200M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M243031 |
QUADE, JACK AND TINGLEY, J.V., 9 SEP 86, NBMG FIELD EXAMINATION AND SAMPLE ANALYSES.
SCHRADER, F.C., 1947, UNPUB. REPORT ON THE CARSON SINK AREA
NBMG BULL 83, 1974, P. 71-74
SAUNDERS, F.T., 1978, UNPUBLISHED REPORT ON SOUTH FAIRVIEW.
JENNINGS, T.L., UNPUBLISHED REPORT ON SOUTH FAIRVIEW.
JONSON, D.C., 1986, UNPUB. EVALUATION OF SOUTH FAIRVIEW FOR TENNECO.
| Subject category | Comment text |
|---|---|
| Deposit | WAS SUNK 130 FT FROM THE PORTAL. THE WORKINGS WERE REPORTED BY SCHRADER TO BE MOSTLY IN A WHITE QUARTZ VEIN 10-15 FT WIDE THAT ASSAYED GOOD AU/AG VALUES. THE VEIN ALSO HAD STREAKS OF VERY RICH ORE IN THE FOOTWALL SIDE OF THE VEIN. VEINS ARE BANDED FISSURE FILLINGS, IRREGULAR IN NATURE. |
| Deposit | WORKINGS EXPLORE A PROMINENT LEDGE OF SILICIFIED VOLCANICS WITH BRECCIATED ROCK AND CALCITE. SULFIDES ARE SAID TO BEGIN ON THE 100-FT LEVEL. ADIT #1 IS 430 FT LONG AND ATTAINS A DEPTH OF 250 FT AT THE FACE. VEIN REPORTED TO CARRY ORE SHOOTS UP TO 2.5 FT WIDE WITH GOOD ORE. THE SAMPLES DESCRIBED IN ANALYTICAL DATA WERE TAKEN FROM THIS ADIT. A SECOND ADIT, STARTING FROM DISCOVERY SITE WAS REPORTED TO RUN 125 FT N ALONG A STEEPLY DIPPING FAULT PLANE WITH A 2-6 FT VEIN. ORE REPORTEDLY FOLLOWED THE WHOLE STRIKE LENGTH OF THE WORKING AND CONSISTED OF MOSTLY QUARTZ. AT THE TUNNEL OF THE ADIT IS A 100-FT SHAFT, THE FIRST 60 FT OF WHICH WAS REPORTED TO BE IN THE SAME VEIN AND ORE BODY AS THE ADIT WHICH PRODUCED MOST OF THE ORE FROM THESE WORKINGS, ALTHOUGH THE WORKINGS WERE EXPANDED AS A CROSS-CUT WITH RAISES AND DRIFTS. ABOUT 0.5 MILE TO THE NORTH THE VEIN OUTCROPS BOLDLY FOR A DISTANCE OF SEVERAL HUNDRED FT AND IS OPENED BY A 30-FT ADIT-DRIFT KNOWN AS TUNNEL #4, FROM WHICH A WINZE |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-NOV-1986 | La Pointe, D.D. (Tingley, J.V.) | Nevada Bureau of Mines and Geology |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
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