| Deposit ID | 10043711 |
|---|---|
| MRDS ID | M100620 |
| Record type | Site |
| Current site name | Park's Ranch Mine |
| Alternate or previous names | Lime Saddle, Iron Point, Curtis Mine |
| Geographic coordinates: | -121.56662, 39.69099 (WGS84) |
|---|---|
| Elevation | 335 |
| Relative position | APPROX 4 MI SSE OF PARADISE, CA, IN THE LAKE OROVILLE STATE RECREATION AREA. |
Political divisions (FIPS codes)
Butte(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Cherokee(quadrangle 1:24,000 scale)
Chico(quadrangle 1:100,000 scale)
Chico(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
North Fork Feather(hydrologic unit)
Lower Sacramento(hydrologic accounting unit)
Sacramento(hydrologic subregion)
California(hydrologic region)
Federal lands
ST(Federal land areas administered by ST)
| Country | State | County |
|---|---|---|
| United States | California | Butte |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 021N | 004E | 07 | S2 OF NE | California |
| Commodity | Importance |
|---|---|
| Chromium Critical | Primary |
| Materials | Type of material |
|---|---|
| Chromite | Ore |
| Chrysotile | Gangue |
| Host or associated | Host |
|---|---|
| Rock type | Plutonic Rock > Ultramafic Intrusive Rock > Peridotite |
| (1) | -121.56662, 39.69099 |
|---|
| General form | PODS, LENSES |
|---|
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Yankee Hill Area |
|---|
| Ownership category | State Park |
|---|
| Type | Operator |
|---|---|
| Owner | Clark, Riemers, Mc Nallen And Stevens |
| First year | 1942 |
| Year | 1918 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Period | 1916-1918 | ||||||||||||||
| Material | ORE | ||||||||||||||
| Accuracy | Estimate | ||||||||||||||
| Description | Cp_Grade: ^42% Cr2o3 | ||||||||||||||
| |||||||||||||||
| Year | 1942 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Material | ORE | ||||||||||||||
| Accuracy | Estimate | ||||||||||||||
| Description | Ap_Grade: ^37.98% Cr2o3 | ||||||||||||||
| |||||||||||||||
| Type | In-situ | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Estimate year | 1953 | ||||||||||||||
| Total resources | 90000mt ore | ||||||||||||||
| |||||||||||||||
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M100620 |
CDMG BULL 134, P. 282-283
STINSON, 1975, MINERAL PROPERTY REPORTS, CDMG UNPUBLISHED REPORT.
SOUTHERN PACIFIC CO., 1964, MINERALS FOR INDUSTRY, NORTHERN CALIF., V. 2, P. 20
CDMG BULL 134, P. 282-283.
CDMG BULL 134, P. 283.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-JAN-1983 | 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.