| Deposit ID | 10012454 |
|---|---|
| MRDS ID | D008094 |
| Record type | Site |
| Current site name | Poulin Mine |
| Alternate or previous names | Stella Mine, Buffalo Mine |
| Geographic coordinates: | -112.53617, 46.02268 (WGS84) |
|---|---|
| Relative position | 1.2 KM W OF MEADERVILLE |
Political divisions (FIPS codes)
Silver Bow(county)
Montana(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Butte North(quadrangle 1:24,000 scale)
Butte North(quadrangle 1:100,000 scale)
Butte(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper Clark Fork(hydrologic unit)
Pend Oreille(hydrologic accounting unit)
Kootenai-Pend Oreille-Spokane(hydrologic subregion)
Pacific Northwest(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Montana | Silver Bow |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Montana Principal | 003N | 008N | 12 | Montana |
| Commodity | Importance |
|---|---|
| Copper | Primary |
| Silver | Secondary |
| Gold | Secondary |
| Zinc Critical | Secondary |
| Arsenic Critical | Tertiary |
| Materials | Type of material |
|---|---|
| Bornite | Ore |
| Chalcocite | Ore |
| Gold | Ore |
| Sphalerite | Ore |
| Pyrite | Gangue |
| Quartz | Gangue |
| Result | KEEGAN VEIN CARRIES 6-7% CU. |
|---|
| Host or associated | Associated | ||||
|---|---|---|---|---|---|
| Rock type | Plutonic Rock > Granitoid > Quartz Monzonite | ||||
| |||||
| Host or associated | Associated |
|---|---|
| Rock type | Plutonic Rock > Granitoid > Granite |
| Rock unit name | Aplite Dike;Butte Quartz Monzonite (Boulder Batholith) |
| Rock description | Aplite Dike;Butte Quartz Monzonite (Boulder Batholith) |
| Host or associated | Host |
|---|---|
| Rock type | Plutonic Rock > Granitoid > Quartz Monzonite |
| (1) | -112.53617, 46.02268 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Boulder Batholith |
| Strike | E-W |
|---|---|
| Dip | FLAT |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Butte District |
|---|
| Type of workings | Underground |
|---|---|
| Overall depth | 365.76M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | D008094 |
USGS PP 74, P. 160-66, PL. X
| Subject category | Comment text |
|---|---|
| Deposit | NEAR S END OF CROSSCUT (POULIN) A ZONE OF ZINC VEINS CROSSES THE LEVEL IN A GENERAL E-W DIRECTION. THESE MINES DEVELOP THE SYNDICATE LODE. KEEGAN VEIN IS S OF THE SYNDICATE LODE AND IS FOUND IN THE BUFFALO MINE. ITS STRIKE IS S40W AND ITS DIP IS 585. IT IS LENTICULAR |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-DEC-1981 | Wise, Kristine K. (Elliott, James E.) | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.