| Deposit ID | 10101809 |
|---|---|
| MRDS ID | D009640 |
| Record type | Site |
| Current site name | Little Annie Mine |
| Alternate or previous names | Claim: Little Annie |
| Related records | 10288885 |
| Geographic coordinates: | -106.82562, 39.12916 (WGS84) |
|---|---|
| Elevation | 3127 |
| Relative position | 4.2 MILES S 6 W 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 | 011S | 085W | 01 | Colorado |
| Commodity | Importance |
|---|---|
| Silver | Primary |
| Lead | Primary |
| Zinc Critical | Secondary |
| Materials | Type of material |
|---|---|
| Polybasite | Ore |
| Silver | Ore |
| Sphalerite | Ore |
| Barite | Gangue |
| Calcite | Gangue |
| Quartz | Gangue |
| Result | (SEE LAST PAGE) |
|---|
| Host or associated | Host | ||||||
|---|---|---|---|---|---|---|---|
| Rock type | Sedimentary Rock > Clastic Sedimentary Rock > Shale | ||||||
| Rock unit name | Belden Formation;Quartz Porphyry | ||||||
| Rock description | Belden Formation;Quartz Porphyry | ||||||
| |||||||
| (1) | -106.82562, 39.12916 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Sawatch Uplift, Central Colorado Trough, Piceance Basin, White River Uplift, Elk Uplift |
| Type of structure | Local |
| Structure description | Castle Creek Fault Zone, Annie Fault, Hope Fault, Winnie Fault |
| General form | IRREGULAR |
|---|
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Discovery year | 1882 |
| Discoverer | R. Wenger And Others (Claimants) |
| District name | Aspen (Roaring Fork) District |
|---|
| Ownership category | Private |
|---|
| Type | Operator |
|---|---|
| Owner | Silver Dawn, Inc. |
| Home office | Aspen, Co. |
| First year | 1968 |
| Type | Owner |
|---|---|
| Owner | Richmond Hill Exploration Co. |
| Home office | Aspen, Co. |
| First year | 1968 |
| Type of workings | Unknown |
|---|---|
| Overall depth | 91.44M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | D009640 | |
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0080970117 |
SPURR, J. E., 1898, GEOLOGY OF THE ASPEN DISTRICT, COLORADO: USGS MON. 31, P. 205, PL. 43
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
KNOPF, ADOLPH, 1926, RECENT DEVELOPMENTS IN THE ASPEN DISTRICT, COLORADO: USGS BULL. 785 P. 1-28
BLM MINERAL SURVEY MS 2228
COLO. DIV. MINES ANN. OPERATORS REPTS.
| 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.
These are landing pages for further research — the state agencies don't currently expose per-mine deep links.