| Deposit ID | 10030984 |
|---|---|
| MRDS ID | M009508 |
| Record type | Site |
| Current site name | Last Chance I |
| Alternate or previous names | Homestake |
| Related records | 10285084 |
| Geographic coordinates: | -120.08099, 37.68159 (WGS84) |
|---|---|
| Elevation | 610 |
Political divisions (FIPS codes)
Mariposa(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Buckhorn Peak(quadrangle 1:24,000 scale)
Oakdale(quadrangle 1:100,000 scale)
San Jose(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper Merced(hydrologic unit)
San Joaquin(hydrologic accounting unit)
San Joaquin(hydrologic subregion)
California(hydrologic region)
Federal lands
Bureau of Land Management(Bureau of Land Management CA)
Bureau of Land Management CA BLM(Type of land area)
BLM(Federal land areas administered by BLM)
| Country | State | County |
|---|---|---|
| United States | California | Mariposa |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 003S | 017E | 15 | California |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Materials | Type of material |
|---|---|
| Quartz | Gangue |
| Host or associated | Host |
|---|---|
| Rock type | Metamorphic Rock > Metasedimentary Rock > Slate |
| (1) | -120.08099, 37.68159 |
|---|
| Depth to top | 0M |
|---|
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Type | Operator |
|---|---|
| Owner | E. D. Foster And Hazel Hansen |
| Type of workings | Underground |
|---|---|
| Overall depth | 91.44M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M009508 |
BOWEN, O. E., JR., GRAY, C. H., JR., 1957 , MINES AND MINERAL DEPOSITS OF MARIPOSA COUNTY, CALIFORNIA: CALIF. JOUR. MINES AND GEOLOGY, V. 53 , NOS. 1 AND 2 , P. 275
| Subject category | Comment text |
|---|---|
| Deposit | VEIN |
| Deposit | UNPATENTED PROPERTY OF FOUR CLAIMS, THE PINE FLAT NOS 1, 2, 3, AND THE HOMESTAKE. REPORTED TO CONTAIN HIGH-GRADE ORE. PRESENT OWNER CLEANED OUT AND RETIMBERED THE INCLINED SHAFT TO A DEPTH OF 125 FT. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-JUN-1973 | Gere, W. | U.S. Geological Survey | |
| Updater | 01-JAN-1979 | Bowman, J. And Albers, J. | 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.