| Deposit ID | 10012323 |
|---|---|
| MRDS ID | D007882 |
| Record type | Site |
| Current site name | Delaware Shaft |
| Geographic coordinates: | -106.96423, 37.85862 (WGS84) |
|---|---|
| Elevation | 2816 |
| Relative position | 2.05 MILES N80W FROM CREEDE (B.M. 8853 AT NORTH END OF TOWN) |
Political divisions (FIPS codes)
Mineral(county)
Colorado(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Creede(quadrangle 1:24,000 scale)
Del Norte(quadrangle 1:100,000 scale)
Durango(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Rio Grande Headwaters(hydrologic unit)
Rio Grande Headwaters(hydrologic accounting unit)
Rio Grande Headwaters(hydrologic subregion)
Rio Grande(hydrologic region)
Federal lands
Rio Grande National Forest(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | Colorado | Mineral |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| New Mexico | 042N | 001W | 27 | NE OF SE OF NW OF SE | Colorado |
| Commodity | Importance |
|---|---|
| Silver | Primary |
| Materials | Type of material |
|---|---|
| Marcasite | Gangue |
| Pyrite | Gangue |
| Host or associated | Associated | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite | ||||||||
| Rock unit name | Willow Creek Member Of Bachelor Mtn. Rhyolite | ||||||||
| Rock description | Willow Cr. Mbr. Of Bachelor Mtn. Rhyolite | ||||||||
| |||||||||
| Host or associated | Host |
|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite |
| Rock unit name | Willow Creek Member Of Bachelor Mtn. Rhyolite |
| Rock description | Willow Cr. Mbr. Of Bachelor Mtn. Rhyolite |
| (1) | -106.96423, 37.85862 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | San Juan Volcanic Field; La Garita, Creede, And Bachelor Calderas |
| Type of structure | Local |
| Structure description | Alpha-Corsair Fault; Creede Graben |
| Strike | N30W |
|---|---|
| Dip | 65 NE |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Discovery year | 1894 |
| Discoverer | John C. Mackenzie |
| District name | Creede District |
|---|
| Ownership category | Private |
|---|
| Type of workings | Surface/Underground |
|---|---|
| Overall depth | 24.38M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | D007882 |
EMMONS, W.H., AND LARSEN, E.S. 1923, GEOLOGY AND ORE DEPOSITS OF THE CREEDE DISTRICT, COLORADO: USGS BULL. 718, 198 P.
LINDEMANN, J.W., AND OTHERS, EDS., 1981, FIELD TRIP NOTES, CREEDE MINING DISTRICT, SAN JUAN VOLCANIC PROVINCE, COLORADO: DENVER REGIONAL EXPLORATION GEOLOGISTS SOC. GUIDEBOOK
| Subject category | Comment text |
|---|---|
| Deposit | ON ALPHA-CORSAIR FAULT AS DEFINED IN LATER USGS STUDIES |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-SEP-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.