| Deposit ID | 10138710 |
|---|---|
| MRDS ID | M004660 |
| MAS/MILS ID | 0060010021 |
| Record type | Site |
| Current site name | Nelson Lease |
| Alternate or previous names | Bailey Mine, Bailey,Newhall |
| Related records | 10027965 |
| Point of reference | Trench |
|---|---|
| Geographic coordinates: | -121.63353, 37.60411 (WGS84) |
| Elevation | 636 |
| Location accuracy | 100(meters) |
Political divisions (FIPS codes)
Alameda(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Mendenhall Springs(quadrangle 1:24,000 scale)
Stockton(quadrangle 1:100,000 scale)
San Jose(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
San Francisco Bay(hydrologic unit)
San Francisco Bay(hydrologic accounting unit)
San Francisco Bay(hydrologic subregion)
California(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | California | Alameda |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 004 S | 003 E | 10 | NWSWNW | California |
| Commodity | Importance |
|---|---|
| Manganese Critical | Tertiary |
| Silica | Tertiary |
| Materials | Type of material |
|---|---|
| Chert | Unknown |
| Jasper | Unknown |
| Psilomelane | Unknown |
| Pyrolusite | Unknown |
| Trench (1) | -121.63353, 37.60411 |
|---|
| Strike | N40E | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dip | 70S | ||||||||||||||||||||||||||||
| Thickness | 10M | ||||||||||||||||||||||||||||
| Length | 23M | ||||||||||||||||||||||||||||
| Width | 5M | ||||||||||||||||||||||||||||
| Depth to top | 1M | ||||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||
| Area | 8HA | ||||||
|---|---|---|---|---|---|---|---|
| |||||||
| Operation type | Surface |
|---|---|
| Development status | Past Producer |
| Commodity type | Metallic |
| Deposit size | Medium |
| Significant | No |
| Discovery year | 1916 |
| Year of first production | 1917 |
| District name | Tesla |
|---|
| Type of mineral rights | Fee Ownership |
|---|
| Ownership category | Private |
|---|
| Type | Owner |
|---|---|
| Owner | Holm, W. W. |
| Interest | 100 |
| Home office | 12120 Mines Rd, Livermore, Ca, 94550 |
| Year | 1975 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0060010021 | |
| USGS | Mineral Resources Data System | MRDS | M004660 | MAS references MRDS |
CDMG BULLETINS: #76,1918;#152,1950; #140,1948
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 27-FEB-1984 | Deino, Al | 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.