| Deposit ID | 10013240 |
|---|---|
| MRDS ID | D009428 |
| Record type | Site |
| Current site name | Bushwhacker Mine |
| Alternate or previous names | Claims: Bushwhacker, Alpine |
| Related records | 10143402 |
| Geographic coordinates: | -106.8009, 39.19777 (WGS84) |
|---|---|
| Elevation | 2758 |
| Relative position | 1.2 MILES N 56 E FROM ASPEN |
Political divisions (FIPS codes)
Pitkin(county)
Colorado(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Aspen(quadrangle 1:24,000 scale)
Leadville(quadrangle 1:100,000 scale)
Leadville(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Roaring Fork(hydrologic unit)
Colorado Headwaters(hydrologic accounting unit)
Colorado Headwaters(hydrologic subregion)
Upper Colorado(hydrologic region)
Federal lands
White River National Forest(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | Colorado | Pitkin |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| 6th Principal | 010S | 084W | 08 | NW | Colorado |
| Commodity | Importance |
|---|---|
| Silver | Primary |
| Lead | Primary |
| Zinc Critical | Primary |
| Copper | Secondary |
| Materials | Type of material |
|---|---|
| Sphalerite | Ore |
| Barite | Gangue |
| Host or associated | Associated | ||||
|---|---|---|---|---|---|
| Rock type | Plutonic Rock > Granitoid > Granite | ||||
| Rock unit name | Aplite Porphyry | ||||
| Rock description | Aplite Porphyry | ||||
| |||||
| Host or associated | Host |
|---|---|
| Rock type | Sedimentary Rock > Clastic Sedimentary Rock > Shale |
| Host or associated | Host |
|---|---|
| Rock type | Sedimentary Rock > Carbonate > Dolomite |
| Rock unit name | Leadville Limestone (Redcliff Member);Belden Formation |
| Rock description | Leadville Limestone (Redcliff Mbr);Belden Formation |
| (1) | Sawatch Quartzite |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Sawatch Uplift, Central Colorado Trough, Piceance Basin, White River Uplift, Elk Uplift |
| Type of structure | Local |
| Structure description | Silver Fault, Clark Fault, Smuggler Fault, Della Fault |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Aspen (Roaring Fork) District |
|---|
| Ownership category | Private |
|---|
| Type of workings | Underground |
|---|---|
| Overall depth | 381M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | D009428 | |
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0080970044 |
SPURR, J.E., 1898, GEOLOGY OF THE ASPEN DISTRICT, COLORADO: USGS MON. 31, P. 193-194
BRYANT, BRUCE, 1971, GEOLOGIC MAP OF THE ASPEN QUADRANGLE, PITKIN COUNTY, COLORADO: USGS MAP GQ-933.
BRYANT, BRUCE, 1972, MAP SHOWING MINES, PROSPECTS, AND AREAS OF SIGNIFICANT SILVER, LEAD, AND ZINC PRODUCTION IN THE ASPEN QUADRANGLE, PITKIN COUNTY, COLORADO: USGS MAP I-785-D
BLM MINERAL SURVEY MS 6642
| Subject category | Comment text |
|---|---|
| Deposit | CONTACT FAULT IS CUT OUT BY SILVER FAULT SO THAT LATTER DISPLACES BELDEN SHALE AGAINST REDCLIFF (DOLOMITE) MBR OF LEADVILLE LIMESTONE. OFFSETTING THE SILVER FAULT AT THE LATER SMUGGLER (UPPER) AND DELLA (LOWER) CROSS-FAULTS, STRIKING APPROX. EAST-WEST AND DIPPING 30 SOUTH. STILL LATER CLARK FAULT TRENDS NE-SW, DIPS STEEPLY NW, AND DOWNDROPS THE SMUGGLER AND DELLA FAULTS TO WEST. MAIN ORE BODIES FOUND 1) ALONG SILVER FAULT AT AND ABOVE ITS INTERSECTION WITH SMUGGLER FAULT AND NEAR THEIR INTERSECTION WITH CLARK FAULT IN CLARK FOOTWALL, AND 2) IN CLARK FAULT HANGING WALL ALONG SILVER FAULT AT AND BELOW INTERSECTIONS WITH SMUGGLER AND DELLA FAULTS AND WITH DEEPER EAST-WEST-TRENDING CROSS-FAULTS. SOME ORE ALSO NOTED IN SHORTER CHANNELS WITH NW TREND AT NEAR RIGHT ANGLES TO MAJOR SHOOTS. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-SEP-1982 | Schwochow, Stephen D. | Colorado Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
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