| Deposit ID | 10284738 |
|---|---|
| MAS/MILS ID | 0060130057 |
| Record type | Site |
| Current site name | Silico Pit |
| Alternate or previous names | Silica Company of Calif. |
| Point of reference | Ore Body |
|---|---|
| Geographic coordinates: | -121.69383, 37.87681 (WGS84) |
| Elevation | 17 |
| Location accuracy | 100(meters) |
Political divisions (FIPS codes)
Contra Costa(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Brentwood(quadrangle 1:24,000 scale)
Stockton(quadrangle 1:100,000 scale)
San Jose(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
San Joaquin Delta(hydrologic unit)
San Joaquin(hydrologic accounting unit)
San Joaquin(hydrologic subregion)
California(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | California | Contra Costa |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 001 S | 003 E | 06 | C | California |
| Commodity | Importance |
|---|---|
| Sand and Gravel, Construction | Tertiary |
| Silica | Primary |
| Ore Body (1) | -121.69383, 37.87681 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Producer |
| Commodity type | Both |
| Significant | No |
| Ownership category | Unknown |
|---|
| Type | Owner-Operator |
|---|---|
| Owner | Silico, Inc. |
| Home office | California |
| Year | 1990 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0060130057 |
CALIF JOUR. VOL. 47, NO.4, OCT. 1951, P.584.
CALIF. DIV. MINES AND GEOL. SPECIAL PUBLICATION 103, 1990.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 11-FEB-1991 | Lowe, Nathan T. | 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.