| Deposit ID | 10109758 |
|---|---|
| MRDS ID | M100170 |
| Record type | Site |
| Current site name | Roberts Claim |
| Alternate or previous names | Claims: Pine Chrome, Lookout Chrome, Fir Chrome |
| Related records | 10286438 |
| Geographic coordinates: | -119.85955, 34.64055 (WGS84) |
|---|---|
| Relative position | ASSUMED SPOT AT CENTER OF SECT. 29 |
Political divisions (FIPS codes)
Santa Barbara(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
San Rafael Mountain(quadrangle 1:24,000 scale)
Cuyama(quadrangle 1:100,000 scale)
Los Angeles(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Santa Ynez(hydrologic unit)
Central California Coastal(hydrologic accounting unit)
Central California Coastal(hydrologic subregion)
California(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | California | Santa Barbara |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 007N;007N;008N;008N | 029W;029W;029W;029W | 08;15;29;32 | California |
| Commodity | Importance |
|---|---|
| Chromium Critical | Primary |
| Materials | Type of material |
|---|---|
| Chromite | Ore |
| Host or associated | Host |
|---|---|
| Rock type | Metamorphic Rock > Serpentinite |
| (1) | -119.85955, 34.64055 |
|---|
| General form | IRREGULAR |
|---|
| Development status | Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Year of first production | 1942 |
| Ownership category | National Forest |
|---|
| Type | Owner |
|---|---|
| Owner | H. L. Roberts And Nelson Taylor |
| Home office | Santa Barbara, Ca |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M100170 |
WALKER, G.W. AND GRIGGS, A.B., 1953, GEOL. INVESTIGATIONS OF CHROMITE IN CALIF.: CALIF. DIVISION OF MINES BULLETIN 134, PART II, CHAPT. 2, P. 71,86
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-JUL-1981 | Oster, Karel L. (Albers, John P.) | 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.