| Deposit ID | 10211743 |
|---|---|
| MRDS ID | M005693 |
| MAS/MILS ID | 0060090140 |
| Record type | Site |
| Current site name | Fields & Stoker Briggs Lease |
| Alternate or previous names | Briggs Lease, Field and Stoker Mine |
| Related records | 10109131 |
| Point of reference | Main Entrance |
|---|---|
| Geographic coordinates: | -120.82072, 38.26911 (WGS84) |
| Elevation | 305 |
| Location accuracy | 100(meters) |
Political divisions (FIPS codes)
Calaveras(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Jackson(quadrangle 1:24,000 scale)
San Andreas(quadrangle 1:100,000 scale)
Sacramento(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper Mokelumne(hydrologic unit)
San Joaquin(hydrologic accounting unit)
San Joaquin(hydrologic subregion)
California(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | California | Calaveras |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 005 N | 010 E | 24 | E2 | California |
| Commodity | Importance |
|---|---|
| Chromium Critical | Primary |
| Iron | Tertiary |
| Materials | Type of material |
|---|---|
| Chromite | Unknown |
| Serpentine | Unknown |
| Uvarovite | Unknown |
| Main Entrance (1) | -120.82072, 38.26911 |
|---|
| Thickness | 0M | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Length | 0M | ||||||||||||||||||||||||||||
| Width | 0M | ||||||||||||||||||||||||||||
| Depth to top | 0M | ||||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||
| Operation type | Surface-Underground |
|---|---|
| Development status | Past Producer |
| Commodity type | Metallic |
| Significant | No |
| Discovery year | 1917 |
| Year of first production | 1917 |
| District name | Pardee Area |
|---|
| Type of mineral rights | Located Claim |
|---|
| Ownership category | County |
|---|
| Type | Owner |
|---|---|
| Owner | Fields And Stoker-Located Claim During Ww1 |
| Interest | 100 |
| Home office | California |
| Year | 1976 |
| First year | 1917 |
| Type | Lessor |
|---|---|
| Owner | Fields And Stoker |
| Home office | California |
| Year | 1976 |
| First year | 1917 |
| Type | Lessee/Operator |
|---|---|
| Owner | Briggs, A. L. |
| Home office | California |
| Year | 1976 |
| First year | 1917 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0060090140 | |
| USGS | Mineral Resources Data System | MRDS | M005693 | MAS references MRDS |
CATER,F.W.,JR.,1948,CDM AND G BULL 134,PT.3,CHAP.2,P.51,PL.5
FOLIO NUMBER 2,JACKSON,USGS
CAL.COUNTY REPT NO.2,P.129 AND PL.D.
| Subject category | Comment text |
|---|---|
| Deposit | THE DEPOSIT CONSISTED OF A FEW IRREGULAR NORTH-NORTHWESTER DING PODS AND LENSES OF MASSIVE- MEDIUM GRAINED CHROMITE WHI STEEPLY EASTWARD INSUFFICIENT DATA FOR MATRIX CALCULATIONS. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 04-APR-1996 | Western Field Operations Center (WFOC) | 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.