| Deposit ID | 10012353 |
|---|---|
| MRDS ID | D007939 |
| Record type | Site |
| Current site name | Mammoth Mine |
| Related records | 10215044 |
| Geographic coordinates: | -106.91506, 37.86445 (WGS84) |
|---|---|
| Elevation | 3161 |
| Relative position | 1 MILE N 40 E 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 | 001E | 30 | SE OF NE OF NW | Colorado |
| Commodity | Importance |
|---|---|
| Silver | Primary |
| Copper | Tertiary |
| Materials | Type of material |
|---|---|
| Cerargyrite | Ore |
| Silver | Ore |
| Amethyst | Gangue |
| Barite | Gangue |
| Chrysocolla | Gangue |
| Copper | Gangue |
| Quartz | Gangue |
| Result | 10 OZ/TON AG |
|---|
| Host or associated | Associated | ||||||
|---|---|---|---|---|---|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite | ||||||
| Rock unit name | Bachelor Mtn. Rhyolite | ||||||
| Rock description | Bachelor Mtn. Rhyolite | ||||||
| |||||||
| Host or associated | Host |
|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite |
| Rock unit name | Campbell Mtn. Member Of Bachelor Mtn. Rhyolite;Willow Creek Member Of Bachelor Mtn. Rhyolite |
| Rock description | Campbell Mtn. Mbr. Of Bachelor Mtn. Rhyolite;Willow Cr. Mbr. Of Bachelor Mtn. Rhyolite |
| (1) | -106.91506, 37.86445 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | San Juan Volcanic Field; La Garita, Creede, And Bachelor Calderas |
| Type of structure | Local |
| Structure description | Amethyst Fault Extension |
| Dip | 55 TO 70 SW |
|---|
| Development status | Occurrence |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Creede District |
|---|
| Ownership category | Private |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | D007939 | |
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0080790057 |
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
| 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.