| Deposit ID | 10107933 |
|---|---|
| MRDS ID | D004843 |
| Record type | Site |
| Current site name | Balfour Mines |
| Related records | 10240084 |
| Geographic coordinates: | -105.69281, 38.92167 (WGS84) |
|---|---|
| Elevation | 2804 |
Political divisions (FIPS codes)
Park(county)
Colorado(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Guffey NW(quadrangle 1:24,000 scale)
Pikes Peak(quadrangle 1:100,000 scale)
Pueblo(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
South Platte Headwaters(hydrologic unit)
South Platte(hydrologic accounting unit)
South Platte(hydrologic subregion)
Missouri(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Colorado | Park |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| 6th Principal | 13S | 74W | 17 | SW OF SE | Colorado |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Uranium | Secondary |
| Materials | Type of material |
|---|---|
| Gold | Ore |
| Biotite | Gangue |
| Hornblende | Gangue |
| Pyroxene | Gangue |
| Host or associated | Associated | ||||||
|---|---|---|---|---|---|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite | ||||||
| Rock unit name | Lower Member, Thirtynine Mile Andesite | ||||||
| Rock description | Lower Member, Thirtynine Mile Andesite | ||||||
| |||||||
| Host or associated | Host |
|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Pyroclastic Rock > Volcanic Breccia (Agglomerate) |
| Host or associated | Host |
|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite |
| (1) | -105.69281, 38.92167 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Thirtynine Mile Volcanic Field, Front Range |
| Type of structure | Local |
| Structure description | Currant Creek Fault Zone, Nw-Trending Syncline |
| General form | IRREGULAR SHEAR ZONE |
|---|
| Development status | Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Elevenmile Canyon Area |
|---|
| Ownership category | Private |
|---|
| Type | Owner |
|---|---|
| Owner | Balfour Mines |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | D004843 | |
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0809300007 |
USBM MAS OCT 1976 FILE
EPIS, R.C., WOBUS, R.A. AND SCOTT, G.R., 1979, GEOLOGIC MAP OF THE GUFFEY QUADRANGLE, PARK COUNTY, COLORADO: USGS MAP I-1180, 1:62,500.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-JUN-1980 | Foord, Suzann C | U.S. Geological Survey | |
| Updater | 01-JUN-1982 | Collins, Donna B. | 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.