| Deposit ID | 10191573 |
|---|---|
| MAS/MILS ID | 0080910242 |
| Record type | Site |
| Current site name | Treasury Tunnel |
| Point of reference | Main Entrance |
|---|---|
| Geographic coordinates: | -107.70284, 37.9139 (WGS84) |
| Elevation | 3231 |
| Location accuracy | 10(meters) |
Political divisions (FIPS codes)
Ouray(county)
Colorado(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Ironton(quadrangle 1:24,000 scale)
Silverton(quadrangle 1:100,000 scale)
Durango(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Uncompahgre(hydrologic unit)
Gunnison(hydrologic accounting unit)
Gunnison(hydrologic subregion)
Upper Colorado(hydrologic region)
Federal lands
Grand Mesa, Uncompahgre and Gunnison National Forests(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | Colorado | Ouray |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| New Mexico | 042 N | 008 W | 12 | Colorado |
| Commodity | Importance |
|---|---|
| Copper | Tertiary |
| Gold | Tertiary |
| Lead | Primary |
| Silver | Tertiary |
| Zinc Critical | Primary |
| Main Entrance (1) | -107.70284, 37.9139 |
|---|
| Operation type | Underground |
|---|---|
| Development status | Past Producer |
| Commodity type | Metallic |
| Significant | No |
| Ownership category | Private |
|---|
| Type | Owner-Operator |
|---|---|
| Owner | Idarado Mining Co |
| ID | 500414 |
| Year | 1979 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0080910242 | |
| Mine Safety and Health Administration | MSHA | MSHA | 0500414 |
ACCESS TUNNEL TO IDARADO MINE
REV BY MILS 8-79
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-DEC-1983 | Intermountain Field Operations Center (IFOC) | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
| Status | Abandoned since 02/14/2000 |
|---|---|
| MSHA mine ID | 0500414 |
| Mine name (MSHA) | IDARADO MINE |
| Current operator | Idarado Mining Company |
| Current controller (parent) | Newmont Corporation |
| Mine type | Underground (Metal / non-metal) |
MSHA cross-reference per the original MRDS record. Mine status and operator reflect MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date. See the Mine Data Retrieval System for current status.
Open MSHA's Mine Data Retrieval System for inspections, accidents, and violations for this mine.
These are landing pages for further research — the state agencies don't currently expose per-mine deep links.