| Deposit ID | 10101727 |
|---|---|
| MRDS ID | D007959 |
| Record type | Site |
| Current site name | Overholt Lode |
| Related records | 10118581 |
| Geographic coordinates: | -106.93618, 37.87251 (WGS84) |
|---|---|
| Elevation | 2835 |
| Location accuracy | 100(meters) |
| Relative position | 1.4 MILES N20W 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 | 24 | CENTER OF N2 OF SW | Colorado |
| Commodity | Importance |
|---|---|
| Silver | Primary |
| Gold | Primary |
| Copper | Secondary |
| Antimony Critical | Tertiary |
| Materials | Type of material |
|---|---|
| Chalcopyrite | Ore |
| Amethyst | Gangue |
| Barite | Gangue |
| Result | 39 TO 40 OZ/TON AG, $0.60/TON AU |
|---|
| Host or associated | Associated | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite | ||||||||
| Rock unit name | Campbell Mtn. Member Of Bachelor Mtn. Rhyolite | ||||||||
| Rock description | Campbell Mtn. Mbr. Of 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 |
| Rock description | Campbell Mtn. Mbr. Of Bachelor Mtn. Rhyolite |
| (1) | Ash-flow tuff of main volcanic sequence |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | San Juan Volcanic Field; La Garita, Creede, And Bachelor Calderas |
| Type of structure | Local |
| Structure description | Creede Graben; Amethyst Fault Zone |
| Strike | N40-45W |
|---|---|
| Dip | 70 TO 85 SW |
| Width | 1.52M |
| Depth to top | 274.32M |
| Depth to bottom | 365.76M |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Discovery year | 1892 |
| District name | Creede District |
|---|
| Ownership category | Private |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | D007959 | |
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0080790071 |
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 | ATTITUDE IS FOR FRACTURED, SHEETED ZONE THAT, ON TUNNEL LEVEL, CONTAINS THREE VEINS AT N15E, 35-70 SE |
| Deposit | Discovery Year: EARLY 1890S |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-SEP-81 | 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.