| Deposit ID | 10045079 |
|---|---|
| MRDS ID | M232739 |
| Record type | Site |
| Current site name | Granite Creek Mine |
| Geographic coordinates: | -117.27596, 41.13767 (WGS84) |
|---|---|
| Elevation | 1676 |
| Relative position | 38 MILES NE OF WINNEMUCCA |
Political divisions (FIPS codes)
Humboldt(county)
Nevada(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Adam Peak(quadrangle 1:24,000 scale)
Osgood Mountains(quadrangle 1:100,000 scale)
McDermitt(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Middle Humboldt(hydrologic unit)
Humboldt(hydrologic accounting unit)
Black Rock Desert-Humboldt(hydrologic subregion)
Great Basin(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Nevada | Humboldt |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 038N | 042E | 29,30 | Nevada |
| Commodity | Importance |
|---|---|
| Tungsten Critical | Primary |
| Materials | Type of material |
|---|---|
| Pyrite | Ore |
| Scheelite | Ore |
| Result | 0.5% WO3 |
|---|
| Model code | 42 |
|---|---|
| USGS model code | 14a |
| Deposit model name | W skarn |
| Host or associated | Associated | ||||||
|---|---|---|---|---|---|---|---|
| Rock type | Plutonic Rock > Mafic Intrusive Rock > Diorite | ||||||
| Rock unit name | Osgood Mtns. Stock | ||||||
| Rock description | Osgood Mtns. Stock | ||||||
| |||||||
| Host or associated | Host |
|---|---|
| Rock type | Sedimentary Rock > Carbonate > Limestone |
| Rock unit name | Preble Formation;Preble Formation;Preble Formation;Preble Formation |
| Rock description | Preble Formation;Preble Formation;Preble Formation;Preble Formation |
| (1) | -117.27596, 41.13767 |
|---|
| Type of structure | Local |
|---|---|
| Structure description | Folds, Faults |
| General form | IRREGULAR CONTACT ZONE |
|---|---|
| Strike | N40-60E |
| Dip | 35TO60SE |
| Length | 670.56M |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Medium |
| Significant | No |
| Discovery year | 1942 |
| Year of first production | 1942 |
| District name | Potosi District |
|---|
| Ownership category | Private |
|---|
| Type | Operator |
|---|---|
| Owner | Getchell Mine, Inc. |
| First year | 1955 |
| Type | Owner |
|---|---|
| Owner | Getchell Mine, Inc, |
| Year | 1955 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Period | 1942-1955 | ||||||||||||||
| Material | ORE | ||||||||||||||
| Accuracy | Accurate | ||||||||||||||
| Description | Cp_Grade: ^Ave. 0.5% Wo3 | ||||||||||||||
| |||||||||||||||
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M232739 |
WILLDEN, R., 1964, GEOLOGY AND MINERAL DEPOSITS OF HUMBOLDT CO., NEV; NEV. BUR MINES BULL. 59.
HOTZ, P.E. AND WILLDEN, R., 1964, GEOLOGY AND MINERAL DEPOSITS OF THE OSGOOD MTNS. QUAD, HUMBOLDT CO. NEV U.S.G.S. PROF. PAPER 431.
HOBBS, S.W., AND CLABAUGH, S.E., 1946, TUNGSTEN DEPOSITS OF THE OSGOOD RANGE, HUMBOLDT CO., NEVADA, UNIV. NEV. BULL. V. 40, NO. 5; GEOL & MIN. SER. NO. 44.
STAGER, H. K., IN PREPARATION, NBMG BULL ON TUNGSTEN DEPOSITS OF NEVADA.
HOTZ, P.E. AND WILLDEN, R., 1964
| Subject category | Comment text |
|---|---|
| Deposit | SCHEELITE IS IRREGULARLY DISTRIBUTED AND IS ENTIRELY ABSENT FROM MUCH OF THE TACTITE. WHERE THE CONTACT IS ABOUT P-ARALLEL TO THE STRIKE OF THE LIMESTONE, THE TUNGSTEN MINERALIZ-ATION IS MORE NEARLY UNIFORM THROUGHOUT THE WHOLE MASS OF TACT-ITE. WHERE THE CONTACT IS AT AN ANGLE TO THE STRIKE OF SEDIMEN-TARY BEDS, THE TACTITE BODIES AND THE ORE ZONES WITHIN THEM AR-E MORE IRREGULAR AND MAY PITCH IN THE DIRECTION OF THE DIP OF -THE BEDS. THE LARGEST AND MOST CONTINUOUS TACTITE OREBODY IS A-T THE EASTERN END OF THE PROPERTY. THE MAIN LAYER HAS BEEN TRA-CED FOR 230 FT ON THE SURFACE WHERE ITS WIDTH RANGES FROM 5 TO- 25 FT. ON THE LOWER ADIT LEVEL IT IS 200 FT LONG. THE AVERAGE- WIDTH IS BETWEEN 15 AND 20 FT AND THE TUNGSTEN CONTENT IS R- ATHER UNIFORMLY ABOUT 0.6 % WO3, WHICH WAS DILUTED SOMEWHAT - IN MINING. |
| Deposit | OCCURRENCE OF SCHEELITE WAS KNOWN FOR SOME TIME BEFORE ORE WAS MINED IN 1942. MAINLY UNDERGROUND WORKINGS, FROM 1942 TO 1944 AND FROM 1950 TO 1955. THE PROPERTY IS ESTIMATED TO HAVE ABOUT 42,200 TONS ORE AT 0.45% WO3 RESERVES. MAIN PRODUCTION WAS FROM THE MAIN TACTITE BODY AT THE EAST END OF THE OREBODY. WORKINGS CONSIST OF 2 ADITS CONNECTED TO 2 GLORY HOLES; PITS AND TRENCHES. ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-APR-1981 | Unknownunknown | U.S. Geological Survey | |
| Updater | 01-MAR-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.
| Status | Active since 05/01/2014 |
|---|---|
| MSHA mine ID | 2601597 |
| Mine name (MSHA) | Granite Creek Mine |
| Current operator | Osgood Mining Company, LLC |
| Current controller (parent) | i-80 Gold Corp |
| Mine type | Underground (Metal / non-metal) |
Inferred by coordinate + name similarity (143 m, 1.00 match). Confirm against MSHA if precision matters — non-USGS-curated cross-references may occasionally point at a neighbouring mine.
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