| Deposit ID | 10260458 |
|---|---|
| MRDS ID | M008926 |
| MAS/MILS ID | 0060330033 |
| Record type | Site |
| Current site name | Black Bart Mine |
| Alternate or previous names | Tucker Lease, Great Western Mine |
| Related records | 10102842 |
| Point of reference | Trench |
|---|---|
| Geographic coordinates: | -122.64357, 38.71318 (WGS84) |
| Elevation | 701 |
| Location accuracy | 10(meters) |
Political divisions (FIPS codes)
Lake(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Mount Saint Helena(quadrangle 1:24,000 scale)
Healdsburg(quadrangle 1:100,000 scale)
Santa Rosa(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Lower Sacramento(hydrologic accounting unit)
Sacramento(hydrologic subregion)
California(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | California | Lake |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 010 N | 007 W | 16 | NWNESW | California |
| Commodity | Importance |
|---|---|
| Chromium Critical | Tertiary |
| Iron | Tertiary |
| Materials | Type of material |
|---|---|
| Chromite | Unknown |
| Olivine | Unknown |
| Pyroxene | Unknown |
| Serpentine | Unknown |
| Trench (1) | -122.64357, 38.71318 |
|---|
| Strike | N90E | ||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dip | 45S | ||||||||||||||||||||||||||||||||||
| Thickness | 2M | ||||||||||||||||||||||||||||||||||
| Length | 15M | ||||||||||||||||||||||||||||||||||
| Width | 15M | ||||||||||||||||||||||||||||||||||
| Area | 1HA | ||||||||||||||||||||||||||||||||||
| Depth to top | 0M | ||||||||||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||||||||
| Operation type | Surface |
|---|---|
| Development status | Past Producer |
| Commodity type | Metallic |
| Significant | No |
| Discovery year | 1917 |
| Year of first production | 1918 |
| District name | Mount St. Helens |
|---|
| Type of mineral rights | Patented |
|---|---|
| Type of mineral rights | Located Claim |
| Ownership category | Private |
|---|
| Type | Operator |
|---|---|
| Owner | Anglo-American Mining Co. (Last Operator) |
| Home office | California |
| Year | 1976 |
| Last year | 1942 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0060330033 | |
| USGS | Mineral Resources Data System | MRDS | M008926 | MAS references MRDS |
BRADLEY,WW ET AL,1918,MN&CR IN CAL,CAL ST MINING BUR BULL 76
DAVIS,EF,1918,COOP WAR MIN INVEST IN CAL,LAKE CO NO.1,UNPUBL
DOW,DH&THAYER,TP,1946-CR-CAL. CALDIV MINES BULL 134,PT2,CH1,
| Subject category | Comment text |
|---|---|
| Deposit | DOW & THAYER 1946 STATE THAT ORE RANGES FROM 20 TO 50 PER CE 3,SHIPMENTS AVERAGED 48% CR2O3 PRODUCTION ESTIMATES VARY-APP TONS SHIPPED,ALL WW1 NO RESERVES-NEW ORE BODIES WOULD HAVE FOUND FOR MINING TO CONTINUE |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 27-FEB-1984 | Stinson | 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.