| Deposit ID | 10013981 |
|---|---|
| MRDS ID | D010562 |
| Record type | Site |
| Current site name | Independence Mine |
| Related records | 10101766 |
| Geographic coordinates: | -103.04632, 37.0756 (WGS84) |
|---|---|
| Elevation | 1405 |
| Relative position | 31 MILES S45W FROM SPRINGFIELD |
Political divisions (FIPS codes)
Baca(county)
Colorado(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Furnish Canyon East(quadrangle 1:24,000 scale)
Kim(quadrangle 1:100,000 scale)
La Junta(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Cimarron Headwaters(hydrologic unit)
Upper Cimarron(hydrologic accounting unit)
Upper Cimarron(hydrologic subregion)
Arkansas-White-Red(hydrologic region)
Federal lands
Pike and San Isabel National Forests(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | Colorado | Baca |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| 6th Principal | 034S | 050W | 21 | NW OF NE OF NW OF NW | Colorado |
| Commodity | Importance |
|---|---|
| Copper | Primary |
| Silver | Secondary |
| Gold | Secondary |
| Materials | Type of material |
|---|---|
| Chalcocite | Ore |
| Result | 0.05 TO 0.48% CU (AVG. 0.24%) |
|---|---|
| Result | 0.1 TO 0.2 OZ/TON AG (AVG. 0.13 OZ/ TON AG) |
| Result | 0.005 OZ/TON AU TUNNEL SAMPLES) |
| Host or associated | Host | ||||
|---|---|---|---|---|---|
| Rock type | Sedimentary Rock > Clastic Sedimentary Rock > Sandstone | ||||
| Rock unit name | Sheep Pen Sandstone | ||||
| Rock description | Sheep Pen Sandstone | ||||
| |||||
| (1) | Morrison, Ralston Creek, and Entrada (or Exeter) Fms |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Sierra Grande Uplift |
| Type of structure | Local |
| Structure description | Tecolote And Pat Canyon Monoclines |
| General form | TABULAR |
|---|
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Discovery year | 1889 |
| Year of first production | 1900 |
| Year of last production | 1923 |
| District name | Carrizo Creek (Estelene) District |
|---|
| Ownership category | Private |
|---|
| Type of workings | Underground |
|---|---|
| Length | 170.08M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | D010562 |
FAY, R.O., 1981, TRIASSIC COPPER DEPOSITS IN THE SHEEP PEN SANDSTON E OF NORTHWESTERN CIMARRON COUNTY, OKLAHOMA: OKLAHOMA GEOLOGICAL SURVEY (IN PREPARATION).
SOULE, J.H., 1956, RECONNAISSANCE OF "RED BED" COPPER DEPOSITS IN S OUTHEASTERN COLORADO AND NEW MEXICO: USBM IC-7740.
MCLAUGHLIN, T.G., 1954, GEOLOGY AND GROUND-WATER RESOURCES OF BACA COUNTY, COLORADO: USGS WATER-SUPPLY PAPER 1256.
COLORADO DIV. MINES 1917-18 BIENN. REPT., P. 158.
| Subject category | Comment text |
|---|---|
| Deposit | SANDSTONE BED THICKNESS VARIES FROM 14 FT AT PORTAL TO ABOUT 5 FT AT FACE OF MAIN TUNNEL. MINERALIZATION MOSTLY CONFINED TO JOINTS, WHI CH SHOW CHALCOCITE CORE BORDERED BY MALACHITE AND AZURITE ALTERATION. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-APR-1981 | Schwochow, Stephen D. | Colorado 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.