| Deposit ID | 10038015 |
|---|---|
| MRDS ID | M045266 |
| Record type | Site |
| Current site name | Blue Canyon |
| Related records | 10158703 |
| Geographic coordinates: | -120.71214, 39.25739 (WGS84) |
|---|---|
| Elevation | 1402 |
| Relative position | 19 MI EAST OF GRASS VALLEY |
Political divisions (FIPS codes)
Placer(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Blue Canyon(quadrangle 1:24,000 scale)
Truckee(quadrangle 1:100,000 scale)
Chico(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
North Fork American(hydrologic unit)
Lower Sacramento(hydrologic accounting unit)
Sacramento(hydrologic subregion)
California(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | California | Placer |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 016N | 011E | 14 | California |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Platinum Critical | Secondary |
| Materials | Type of material |
|---|---|
| Gold | Ore |
| Result | CONCENTRATES YIELDED $2,623.20/TON (126.90 OZ/TON, 4,350 PPM) AU, $290.10/TON (9.67 OZ/TON, 332 PPM) PT, CONCENTRATION NOT KNOWN |
|---|
| Model code | 119 |
|---|---|
| USGS model code | 39a |
| Deposit model name | Placer Au-PGE |
| Mark3 model number | 54 |
| Host or associated | Host | ||
|---|---|---|---|
| Rock type | Unconsolidated Deposit > Gravel | ||
| |||
| (1) | -120.71214, 39.25739 |
|---|
| General form | STREAM SEDIMENT DEPOSITS |
|---|
| Development status | Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Emigrant Gap District |
|---|
| Ownership category | Private |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M045266 |
CLARK, W.B., 1970, GOLD DISTRICTS OF CALIFORNIA: CALIFORNIA DIVISION OF MINES AND GEOLOGY BULLETIN 193, P. 45-46.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-DEC-1974 | Blair, Will N. | U.S. Geological Survey | |
| Updater | 01-JAN-1989 | Peterson, Jocelyn A. | U.S. Geological Survey |
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.