| Deposit ID | 10087908 |
|---|---|
| MRDS ID | D010745 |
| Record type | Site |
| Current site name | Grizzly King, Bobby, and Lost Claims |
| Alternate or previous names | Copper Queen and Lucky Claims |
| Geographic coordinates: | -107.51785, 37.5339 (WGS84) |
|---|---|
| Elevation | 3078 |
| Location accuracy | 500(meters) |
| Relative position | 20.3 MILES S 22 E FROM SILVERTON |
Political divisions (FIPS codes)
La Plata(county)
Colorado(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Columbine Pass(quadrangle 1:24,000 scale)
Silverton(quadrangle 1:100,000 scale)
Durango(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper San Juan(hydrologic unit)
Upper San Juan(hydrologic accounting unit)
San Juan(hydrologic subregion)
Upper Colorado(hydrologic region)
Federal lands
San Juan National Forest(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
Weminuche Wilderness(Wilderness)
Wilderness FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | Colorado | La Plata |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| New Mexico | 038N | 006W | 23,26,27 | Colorado |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Silver | Secondary |
| Copper | Secondary |
| Lead | Tertiary |
| Zinc Critical | Tertiary |
| Materials | Type of material |
|---|---|
| Chalcopyrite | Ore |
| Galena | Ore |
| Sphalerite | Ore |
| Quartz | Gangue |
| Result | CHIP SAMPLE FROM FACE OF UPPER DRIFT CONTAINED 1.20 OZ/TON AU, 0.04 OZ/TON AG, 0.19% CU. CHIP SAMPLE FROM FIRST VEIN IN MIDDLE CUT CONTAINED 0.70 OZ/TON AU, 0.04 OZ/TON AG, 0.04% CU. CHIP SAMPLE FROM SECOND VEIN CONTAINED 0.40 OZ/TON AU, 1.14 OZ/TON AG, 0.60% CU, 0.26% PB, 0.08% ZN. SAMPLE FROM ADJOINING ROCK AND GOUGE CONTAINED 0.02 OZ/TON AU, 0.0 6 OZ/TON AG. 0.02% CU. |
|---|
| Model code | 85 |
|---|---|
| USGS model code | 22c |
| Deposit model name | Polymetallic veins |
| Mark3 model number | 46 |
| Host or associated | Host | ||||
|---|---|---|---|---|---|
| Rock type | Metamorphic Rock > Schist | ||||
| Rock unit name | Irving Formation | ||||
| Rock description | Irving Formation | ||||
| |||||
| (1) | -107.51785, 37.5339 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | San Juan Uplift, San Juan Basin |
| Type of structure | Local |
| Structure description | Needle Mtns Uplift |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Year of last production | 1936 |
| District name | Vallecito Creek Area |
|---|
| Ownership category | National Forest |
|---|---|
| Area name | San Juan N. F. |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | D010745 |
STEVEN, T.A., AND OTHERS, 1969, MINERAL RESOURCES OF THE SAN JUAN PRIMITIVE AREA, COLORADO: USGS BULL. 1261-F, P. 109-111
STEVEN AND OTHERS (1969, P. 111)
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-JUL-1983 | 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.