| Deposit ID | 10015916 |
|---|---|
| MRDS ID | DB02204 |
| Record type | Site |
| Current site name | Bonanza, Dewey, and Rosalie Tunnels |
| Alternate or previous names | Corbin Copper Co.'s Property |
| Geographic coordinates: | -112.1556, 46.37212 (WGS84) |
|---|---|
| Location accuracy | 250(meters) |
| Relative position | NEAR HEAD OF CLANCY CR, 7.1KM W OF CLANCY., 0.2 Km Radius., 0.2 Km Radius. |
Political divisions (FIPS codes)
Jefferson(county)
Montana(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Mount Thompson(quadrangle 1:24,000 scale)
Butte North(quadrangle 1:100,000 scale)
Butte(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper Missouri(hydrologic unit)
Upper Missouri(hydrologic accounting unit)
Missouri-Marias(hydrologic subregion)
Missouri(hydrologic region)
Federal lands
Helena-Lewis and Clark National Forest(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | Montana | Jefferson |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Montana Principal | 007N | 004W | 07 | Montana |
| Commodity | Importance |
|---|---|
| Silver | Primary |
| Lead | Primary |
| Copper | Secondary |
| Zinc Critical | Secondary |
| Materials | Type of material |
|---|---|
| Chalcopyrite | Ore |
| Galena | Ore |
| Sphalerite | Ore |
| Pyrite | Gangue |
| Quartz | Gangue |
| Tourmaline | Gangue |
| Host or associated | Associated | ||||
|---|---|---|---|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Pyroclastic Rock > Tuff | ||||
| |||||
| Host or associated | Associated |
|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Dacite |
| Rock unit name | Boulder Batholith;Elkhorn Mountain Volcanics |
| Rock description | Boulder Batholith;Elkhorn Mountain Volcanics |
| Host or associated | Host |
|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Pyroclastic Rock > Tuff |
| (1) | -112.1556, 46.37212 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Boulder Batholith |
| Development status | Occurrence |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Colorado (Corbin-Wickes) District |
|---|
| Ownership category | National Forest |
|---|
| Type | Owner-Operator |
|---|---|
| Owner | Corbin Copper Co. |
| Type of workings | Underground |
|---|---|
| Length | 1219.2M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | DB02204 |
MBMG BULL 16, P. 49-50
USGS PP 428, P. 53, 75.
USGS BULL 527, P. 115-14.
| Subject category | Comment text |
|---|---|
| Deposit | ZONE OF SHEARED, ALTERED ROCK 60-100 FT. WIDE . PYRITE, QUARTZ, PRIMARY CARBONATES, AND MANGANESE OXIDES ARE ON THE DEWEY AND BONANZA DUMPS. AT ROSALIE TUNNEL THE ORE IS SIMALAR AND OF GOOD GRADE BUT A SMALL AMOUNT. PYRITIZED DACITE "CONGLOMERATE" IN MONTANA TUNNEL CONTAINS A LITTLE GALENA, 3-4% PYRITE, AV. 8 OZ AG FOR 130 FT IN UPPER TUNNEL. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-MAR-80 | Elliott, James E. | U.S. Geological Survey | |
| Updater | 01-JUN-81 | Wise, Kristine K. (Elliott, James E.) | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.