| Deposit ID | 10028023 |
|---|---|
| MRDS ID | M004782 |
| Record type | Site |
| Current site name | Chalk Hill |
| Geographic coordinates: | -120.96796, 38.38462 (WGS84) |
|---|---|
| Relative position | LOTS 222 AND 223, RANCHO ARROYO SECO. THREE MILES N. 40 DEG. W. OF IONE |
Political divisions (FIPS codes)
Amador(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Irish Hill(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 | 06N | 09E | 10 | California |
| Commodity | Importance |
|---|---|
| Clay | Primary |
| (1) | -120.96796, 38.38462 |
|---|
| Development status | Occurrence |
|---|---|
| Commodity type | Non-metallic |
| Significant | No |
| Type | Owner |
|---|---|
| Owner | Charles S. Howard (Estate) |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M004782 |
CALIF. JOUR.MINES & GEOL. V.50, NO.1, JAN. 1954, P.276-77, PL.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-JUN-1972 | Gere, W. | U.S. Geological Survey |
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.