| Deposit ID | 10286307 |
|---|---|
| MAS/MILS ID | 0060650655 |
| Record type | Site |
| Current site name | Usg Wollastonite Mine |
| Point of reference | Ore Body |
|---|---|
| Geographic coordinates: | -114.7536, 33.85115 (WGS84) |
| Elevation | 280 |
| Location accuracy | 1000(meters) |
Political divisions (FIPS codes)
Riverside(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Inca(quadrangle 1:24,000 scale)
Blythe(quadrangle 1:100,000 scale)
Salton Sea(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Imperial Reservoir(hydrologic unit)
Lower Colorado(hydrologic accounting unit)
Lower Colorado(hydrologic subregion)
Lower Colorado(hydrologic region)
Federal lands
Bureau of Land Management(Bureau of Land Management CA)
Bureau of Land Management CA BLM(Type of land area)
BLM(Federal land areas administered by BLM)
| Country | State | County |
|---|---|---|
| United States | California | Riverside |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| San Bernardino | 004 S | 021 E | 02 | California |
| Commodity | Importance |
|---|---|
| Wollastonite | Primary |
| Ore Body (1) | -114.7536, 33.85115 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Past Producer |
| Commodity type | Non-metallic |
| Significant | No |
| Type of mineral rights | Unknown |
|---|
| Ownership category | Unknown |
|---|
| Type | Operator |
|---|---|
| Owner | Pfizer, Inc. |
| ID | 404498 |
| Home office | California |
| Year | 1981 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0060650655 | |
| Mine Safety and Health Administration | MSHA | MSHA | 0404498 |
MSHA RPT DATED APRIL, 1981
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 31-MAR-1991 | 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 03/21/1983 |
|---|---|
| MSHA mine ID | 0404498 |
| Mine name (MSHA) | U S Gypsum Claim |
| Current operator | Pfizer Inc |
| Current controller (parent) | Minerals Technologies Inc |
| Mine type | Surface (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.