| Deposit ID | 10284538 |
|---|---|
| MRDS ID | W023524 |
| MAS/MILS ID | 0060090866 |
| Record type | Site |
| Current site name | Mina Rica |
| Alternate or previous names | Lockwood |
| Related records | 10076494 |
| Point of reference | Main Entrance |
|---|---|
| Geographic coordinates: | -120.47541, 38.38881 (WGS84) |
| Elevation | 902 |
| Location accuracy | 500(meters) |
Political divisions (FIPS codes)
Calaveras(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Devils Nose(quadrangle 1:24,000 scale)
San Andreas(quadrangle 1:100,000 scale)
Sacramento(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper Mokelumne(hydrologic unit)
San Joaquin(hydrologic accounting unit)
San Joaquin(hydrologic subregion)
California(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | California | Calaveras |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 006 N | 014 E | 07 | C | California |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Main Entrance (1) | -120.47541, 38.38881 |
|---|
| Operation type | Underground |
|---|---|
| Development status | Past Producer |
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Ownership category | Unknown |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0060090866 | |
| USGS | Mineral Resources Data System | MRDS | W023524 | MAS references MRDS |
MINERALS AND SCIENTIFIC PRESS, 4/16/1865, P. 227.
MINERALS AND SCIENFITIC PRESS, 9/18/1875, P. 180.
TUCKER, W. B., 1916, CALAVERAS COUNTY: CALIFORNIA MINING
BUREAU REPORT 14, P. 96.
STATE OF CALIFORNIA CALAVERAS COUNTY, COUNTY REPORT #2,
1962, P. 61 AND 168.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 23-NOV-1983 | Western Field Operations Center (WFOC) | 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.