| Deposit ID | 10166777 |
|---|---|
| MAS/MILS ID | 0080330148 |
| Record type | Site |
| Current site name | Onamo Tunnel |
| Point of reference | Main Entrance |
|---|---|
| Geographic coordinates: | -108.02375, 37.69191 (WGS84) |
| Elevation | 2900 |
| Location accuracy | 100(meters) |
Political divisions (FIPS codes)
Dolores(county)
Colorado(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Rico(quadrangle 1:24,000 scale)
Dove Creek(quadrangle 1:100,000 scale)
Cortez(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper Dolores(hydrologic unit)
Upper Colorado-Dolores(hydrologic accounting unit)
Upper Colorado-Dolores(hydrologic subregion)
Upper Colorado(hydrologic region)
Federal lands
San Juan National Forest(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | Colorado | Dolores |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| New Mexico | 040 N | 011 W | 36 | NENWNE | Colorado |
| Commodity | Importance |
|---|---|
| Silver | Primary |
| Main Entrance (1) | -108.02375, 37.69191 |
|---|
| Operation type | Underground |
|---|---|
| Development status | Past Producer |
| Commodity type | Metallic |
| Significant | No |
| Ownership category | National Forest |
|---|
| Type | Owner-Operator |
|---|---|
| Owner | Enterprise Co |
| Year | 1901 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0080330148 |
U.S.G.S. TWENTY-SECOND ANNUAL REPORT
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 17-NOV-1983 | Lansdown | U.S. Bureau of Mines |
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.