| Deposit ID | 10117531 |
|---|---|
| MAS/MILS ID | 0061150153 |
| Record type | Site |
| Current site name | Big Rock |
| Point of reference | Ore Body |
|---|---|
| Geographic coordinates: | -121.14074, 39.39238 (WGS84) |
| Elevation | 427 |
Political divisions (FIPS codes)
Yuba(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Challenge(quadrangle 1:24,000 scale)
Yuba City(quadrangle 1:100,000 scale)
Chico(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper Yuba(hydrologic unit)
Lower Sacramento(hydrologic accounting unit)
Sacramento(hydrologic subregion)
California(hydrologic region)
Federal lands
Plumas National Forest(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | California | Yuba |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 018 N | 007 E | 25 | C | California |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Silver | Tertiary |
| Ore Body (1) | -121.14074, 39.39238 |
|---|
| Operation type | Placer |
|---|---|
| Development status | Past Producer |
| Commodity type | Metallic |
| Significant | No |
| Type of mineral rights | Unknown |
|---|
| Ownership category | National Forest |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0061150153 |
MILS-WFOC PRODUCTION FILES
| 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.