| Deposit ID | 10189090 |
|---|---|
| MAS/MILS ID | 0060710456 |
| Record type | Site |
| Current site name | Riverside Cement Co. Deposit |
| Alternate or previous names | Riverside Cement Co., Oro Grande Cement Plant |
| Point of reference | Ore Body |
|---|---|
| Geographic coordinates: | -117.29698, 34.60831 (WGS84) |
| Elevation | 1219 |
| Location accuracy | 100(meters) |
Political divisions (FIPS codes)
San Bernardino(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Victorville(quadrangle 1:24,000 scale)
Victorville(quadrangle 1:100,000 scale)
San Bernardino(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Mojave(hydrologic unit)
Northern Mojave(hydrologic accounting unit)
Northern Mojave-Mono Lake(hydrologic subregion)
California(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 | San Bernardino |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 006 N | 004 W | 16 | SESENE | California |
| Commodity | Importance |
|---|---|
| Clay | Secondary |
| Limestone, General | Primary |
| Ore Body (1) | -117.29698, 34.60831 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Past Producer |
| Commodity type | Non-metallic |
| Significant | No |
| Ownership category | Unknown |
|---|
| Type | Owner |
|---|---|
| Owner | Amcord, Inc. |
| ID | 404348 |
| Interest | 100 |
| Home office | California |
| Year | 1979 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0060710456 | |
| Mine Safety and Health Administration | MSHA | MSHA | 0404348 |
CALIF. JOUR. MINES AND GOEL., V. 49, 1953, P. 175-176.
CALIF. DIV. MINES AND GEOL. SPECIAL PUBLICATION 58, 1981,
P. 50.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 31-MAR-1991 | Ridenour, James | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
| Status | Abandoned since 10/20/1988 |
|---|---|
| MSHA mine ID | 0404348 |
| Mine name (MSHA) | Oro Grande Plant |
| Current operator | Riverside Cement Company |
| Current controller (parent) | Hanson PLC |
| 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.