| Deposit ID | 10260121 |
|---|---|
| MRDS ID | M004884 |
| MAS/MILS ID | 0060050041 |
| Record type | Site |
| Current site name | Custer Pit |
| Alternate or previous names | Grog Pit |
| Related records | 10028083 |
| Point of reference | Trench |
|---|---|
| Geographic coordinates: | -120.91602, 38.3413 (WGS84) |
| Elevation | 143 |
| Location accuracy | 100(meters) |
Political divisions (FIPS codes)
Amador(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Ione(quadrangle 1:24,000 scale)
San Andreas(quadrangle 1:100,000 scale)
Sacramento(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
San Joaquin(hydrologic accounting unit)
San Joaquin(hydrologic subregion)
California(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | California | Amador |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 006 N | 010 E | 30 | C SWSE | California |
| Commodity | Importance |
|---|---|
| Clay | Primary |
| Trench (1) | Eocene nonmarine rocks, unit 1 (Northern and Central California) |
|---|
| Operation type | Surface |
|---|---|
| Development status | Past Producer |
| Commodity type | Non-metallic |
| Significant | No |
| Ownership category | Private |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0060050041 | |
| USGS | Mineral Resources Data System | MRDS | M004884 | MAS references MRDS |
CAL JOUR MINES AND GEOL V 50 NO 1 JAN 1954 P 226-7, 285, PL
| 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.