| Deposit ID | 10285450 |
|---|---|
| MRDS ID | W024051 |
| MAS/MILS ID | 0060370065 |
| Record type | Site |
| Current site name | Azusa Rock and Sand Co. |
| Alternate or previous names | Azusa Rock and Sand Co Woods, San Gabriel Valley Placers |
| Related records | 10076797 |
| Point of reference | Trench |
|---|---|
| Geographic coordinates: | -117.92589, 34.11972 (WGS84) |
| Elevation | 157 |
| Location accuracy | 1000(meters) |
Political divisions (FIPS codes)
Los Angeles(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Baldwin Park(quadrangle 1:24,000 scale)
San Bernardino(quadrangle 1:100,000 scale)
San Bernardino(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
San Gabriel(hydrologic unit)
Ventura-San Gabriel Coastal(hydrologic accounting unit)
Southern California Coastal(hydrologic subregion)
California(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | California | Los Angeles |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 001 S | 010 W | 04 | California |
| Commodity | Importance |
|---|---|
| Gold | Tertiary |
| Sand and Gravel, Construction | Primary |
| Trench (1) | -117.92589, 34.11972 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Past Producer |
| Commodity type | Both |
| Significant | No |
| Ownership category | Unknown |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0060370065 | |
| USGS | Mineral Resources Data System | MRDS | W024051 | MAS references MRDS |
CALIF. JOUR. MINES AND GEOL., V. 50, 1954, P. 501-502, 534,
535.
| 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.
These are landing pages for further research — the state agencies don't currently expose per-mine deep links.