| Deposit ID | 10116805 |
|---|---|
| MRDS ID | M055764 |
| MAS/MILS ID | 0060790086 |
| Record type | Site |
| Current site name | La Libertad Mine |
| Alternate or previous names | Thompson Mine |
| Related records | 10040885 |
| Point of reference | Main Entrance |
|---|---|
| Geographic coordinates: | -120.90238, 35.58136 (WGS84) |
| Location accuracy | 1000(meters) |
Political divisions (FIPS codes)
San Luis Obispo(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Cypress Mountain(quadrangle 1:24,000 scale)
Paso Robles(quadrangle 1:100,000 scale)
San Luis Obispo(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Salinas(hydrologic unit)
Central California Coastal(hydrologic accounting unit)
Central California Coastal(hydrologic subregion)
California(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | California | San Luis Obispo |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 027 S | 010 E | 21 | California |
| Commodity | Importance |
|---|---|
| Mercury | Primary |
| Main Entrance (1) | -120.90238, 35.58136 |
|---|
| Operation type | Surface-Underground |
|---|---|
| Development status | Past Producer |
| Commodity type | Metallic |
| Deposit size | Medium |
| Significant | No |
| Ownership category | Unknown |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0060790086 | |
| USGS | Mineral Resources Data System | MRDS | M055764 | MAS references MRDS |
CALIF. JOUR. MINES AND GEOL., V. 35, 1939, P. 437-438.
U.S. GEOLOGICAL SURVEY BULLEITN 922-R, 1941, P. 548-549, 562-564.
U.S. BUREAU OF MINES IC 8252, 1965, P. 197.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 20-AUG-92 | Ridenour, James | 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.