| Deposit ID | 10189823 |
|---|---|
| MRDS ID | X025051 |
| MAS/MILS ID | 0060810020 |
| Record type | Site |
| Current site name | Black Mountain |
| Related records | 10106523 |
| Point of reference | Trench |
|---|---|
| Geographic coordinates: | -122.43075, 37.7046 (WGS84) |
| Elevation | 213 |
| Location accuracy | 500(meters) |
Political divisions (FIPS codes)
San Mateo(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
San Francisco South(quadrangle 1:24,000 scale)
San Francisco(quadrangle 1:100,000 scale)
San Francisco(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
San Francisco Bay(hydrologic unit)
San Francisco Bay(hydrologic accounting unit)
San Francisco Bay(hydrologic subregion)
California(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | California | San Mateo |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 003 S | 005 W | 05 | C NE | California |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Trench (1) | -122.43075, 37.7046 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Past Producer |
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Ownership category | Unknown |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0060810020 | |
| USGS | Mineral Resources Data System | MRDS | X025051 | MAS references MRDS |
CALIF. JOUR. MINES & GEO. V. 51, NO.4, OCT. 1955, P.412.
| 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.
These are landing pages for further research — the state agencies don't currently expose per-mine deep links.