| Deposit ID | 10102831 |
|---|---|
| MRDS ID | M007082 |
| Record type | Site |
| Current site name | Black Wonder Mine |
| Related records | 10259733 |
| Geographic coordinates: | -120.41851, 38.36074 (WGS84) |
|---|---|
| Elevation | 975 |
| Relative position | N. OF LICKING FORK MOKELUMNE RIVER 10 MI SE OF WEST POINT |
Political divisions (FIPS codes)
Calaveras(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Fort Mountain(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)
Federal lands
Stanislaus National Forest(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | California | Calaveras |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 006N | 014E | 22 | California |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Lead | Secondary |
| Zinc Critical | Secondary |
| Materials | Type of material |
|---|---|
| Galena | Ore |
| Gold | Ore |
| Sphalerite | Ore |
| Quartz | Gangue |
| Result | 42 % FE SULFIDES, 9 % PB SULFIDES 1 - 2 % ZN SULFIDE |
|---|
| Host or associated | Host |
|---|---|
| Rock type | Metamorphic Rock > Metasedimentary Rock > Slate |
| (1) | -120.41851, 38.36074 |
|---|
| Strike | N 18 W |
|---|---|
| Dip | 70 W |
| Thickness | 1.52M |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Production years | PRIOR 1880 , 1889 - 1914 , 1918 - 1935 , 1941 - 1942 |
| Ownership category | National Forest |
|---|
| Type of workings | Underground |
|---|---|
| Area | 129.504HA |
| Overall depth | 64.01M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M007082 |
CLARK, W.B., LYDON, P.A., 1962 , MINES AND MINERAL RESOURCES OF CALAVERAS COUNTY, CALIF. COUNTY REPORT 2 ; CALIF. DIV. OF MINES AND GEOLOGY, P 139 AND PLB
LOGAN, C.A., 1921 , CALAVERAS COUNTY, 17TH REPT STATE MIN; CALIF. MIN. BUR, P 421
LOGAN, C.A., FRANKE, H., 1936 , MINES AND MINERAL RESOURCES OF CALAVERAS COUNTY; CALIF. JOUR. MINES AND GEOLOGY, VOL. 32 , NO. 3 ; DIV. OF MINES, P 244 , 298
TUCKER, W.B., 1915 , CALAVERAS COUNTY 14TH REPT STATE MIN; CALIF MIN BUR. P. 70
LOGAN, ( 1921 , 1936 ) CLARK ( 1962 )
| Subject category | Comment text |
|---|---|
| Deposit | VEINS, FOUR VEINS WITH MOST PROMINENT BEING CALLED BLACK WONDER AND EUREKA. WALLS OF VEINS ARE HARD SILICEOUS CALAVERAS SLATE AND MICA SCHIST. VEIN AVERAGES 2 FT IN THICKNESS, WELL DEFINED FISSURE VEINS. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-FEB-1979 | Mateik, R.; 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.