| Deposit ID | 10235212 |
|---|---|
| MRDS ID | M006236 |
| MAS/MILS ID | 0060090752 |
| Record type | Site |
| Current site name | Lightner |
| Alternate or previous names | Welch & Star, Libbie & Welch |
| Related records | 10028951 |
| Point of reference | Main Entrance |
|---|---|
| Geographic coordinates: | -120.5941, 37.94381 (WGS84) |
| Elevation | 329 |
| Location accuracy | 100(meters) |
Political divisions (FIPS codes)
Calaveras(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
New Melones Dam(quadrangle 1:24,000 scale)
Oakdale(quadrangle 1:100,000 scale)
San Jose(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper Stanislaus(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 | 001 N | 013 E | 18 | NW | California |
| Commodity | Importance |
|---|---|
| Copper | Primary |
| Main Entrance (1) | -120.5941, 37.94381 |
|---|
| Operation type | Underground |
|---|---|
| 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 | 0060090752 | |
| USGS | Mineral Resources Data System | MRDS | M006236 | MAS references MRDS |
STORMS 00:126;TUCKER 16:63-64;ERIC48:221
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 04-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.