| Deposit ID | 10002937 |
|---|---|
| MRDS ID | A015430 |
| Record type | Site |
| Current site name | Tolovana Mine |
| Geographic coordinates: | -147.45296, 65.06301 (WGS84) |
|---|---|
| Location accuracy | 250(meters) |
| Relative position | 25 MILES BY ROAD NE OF FAIRBANKS |
Political divisions (FIPS codes)
Fairbanks North Star(Borough)
Alaska(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Livengood A-1(quadrangle 1:63,360 scale)
Circle SW(quadrangle 1:100,000 scale)
Livengood(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Alaska(hydrologic region)
Federal lands
BLM(Federal land areas administered by BLM)
| Country | State |
|---|---|
| United States | Alaska |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Antimony Critical | Secondary |
| Silver | Secondary |
| Tungsten Critical | Tertiary |
| Materials | Type of material |
|---|---|
| Gold | Ore |
| Scheelite | Ore |
| Stibnite | Ore |
| Biotite | Gangue |
| Feldspar | Gangue |
| Pyrite | Gangue |
| Host or associated | Host |
|---|---|
| Rock type | Metamorphic Rock > Schist |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Year of first production | 1910 |
| Year of last production | 1931 |
| District name | Fairbanks |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | A015430 |
USGS MF-413 (A-1), LOC. 38.
USGS BULL 525, P. 183-185
USGS BULL 592, P. 339-340
USGS BULL 849-B, P. 91-92.
| Subject category | Comment text |
|---|---|
| Deposit | GOLD, STIBNITE, ARSENOPYRITE, SCHEELITE, AND PYRITE BEARING LODE IN STRINGERS OR VEINLETS OF QUARTZ CUTTING SILICIFIED SCHIST. IN MANY PLACES COUNTRY ROCK CLOSE TO VEIN IS HEAVILY IMPREGNATED WITH SULFIDES, ESPECIALLY WHERE THE WALL ROCK IS SOMEWHAT CALCAREOUS. FREE GOLD VISIBLE IN BOTH QUARTZ AND STIBNITE. SOME OF STIBNITE IS BLADED, SOME IS MASSIVE, AND SOME IS DISSEMINATED. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-JUN-1987 | Powers, M.T. (Huber, D.F.) | 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.