| Deposit ID | 10114715 |
|---|---|
| MAS/MILS ID | 0060139007 |
| Record type | Site |
| Current site name | Richmond Mill |
| Point of reference | Plant |
|---|---|
| Geographic coordinates: | -122.34605, 37.9216 (WGS84) |
| Elevation | 5 |
| Location accuracy | 1000(meters) |
Political divisions (FIPS codes)
Contra Costa(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Richmond(quadrangle 1:24,000 scale)
San Francisco(quadrangle 1:100,000 scale)
San Francisco(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
San Pablo Bay(hydrologic unit)
San Francisco Bay(hydrologic accounting unit)
San Francisco Bay(hydrologic subregion)
California(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | California | Contra Costa |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 001 N | 005 W | 19 | NENENW | California |
| Commodity | Importance |
|---|---|
| Limestone, General | Primary |
| Plant (1) | -122.34605, 37.9216 |
|---|
| Operation type | Processing Plant |
|---|---|
| Development status | Producer |
| Commodity type | Non-metallic |
| Significant | No |
| Ownership category | Private |
|---|
| Type | Operator |
|---|---|
| Owner | Flintkote Lime Products Corp. |
| ID | 402315 |
| Home office | California |
| Year | 1979 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0060139007 | |
| Mine Safety and Health Administration | MSHA | MSHA | 0402315 |
MSHA MINE FILE REFERENCE, APRIL, 1979.
| 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.
| Status | Abandoned since 07/17/1990 |
|---|---|
| MSHA mine ID | 0402315 |
| Mine name (MSHA) | Richmond Mill/Stockton |
| Current operator | Chemstar Lime Company |
| Current controller (parent) | Lhoist Group |
| Mine type | Facility (Metal / non-metal) |
MSHA cross-reference per the original MRDS record. Mine status and operator reflect MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date. See the Mine Data Retrieval System for current status.
Open MSHA's Mine Data Retrieval System for inspections, accidents, and violations for this mine.
These are landing pages for further research — the state agencies don't currently expose per-mine deep links.