| Deposit ID | 10028589 |
|---|---|
| MRDS ID | M005645 |
| Record type | Site |
| Current site name | Constellation |
| Alternate or previous names | Borger, Constitution, San Francisco |
| Related records | 10284242 |
| Geographic coordinates: | -120.87602, 38.2263 (WGS84) |
|---|---|
| Relative position | SOUTH OF PENN MINE. |
Political divisions (FIPS codes)
Calaveras(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Wallace(quadrangle 1:24,000 scale)
San Andreas(quadrangle 1:100,000 scale)
Sacramento(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
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 | 004N | 010E | 03,04 | California |
| Commodity | Importance |
|---|---|
| Copper | Primary |
| Gold | Secondary |
| Silver | Secondary |
| Result | 3 % CU |
|---|
| (1) | -120.87602, 38.2263 |
|---|
| Thickness | 1.52M |
|---|
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Medium |
| Significant | No |
| Type of workings | Underground |
|---|---|
| Area | 47.35HA |
| Length | 457.2M |
| Overall depth | 121.92M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M005645 |
ERIC, J.H., 1948 , COPPER IN CALIFORNIA BULL. 144 ; DIV. OF MINES, P. 219
TUCKER, W.B., 1914 , CALAVERAS COUNTY; 14TH REPT. STATE MINERALOGIST; CALIF. MIN. BUR, P. 57
| Subject category | Comment text |
|---|---|
| Deposit | DIAMOND-DRILLED IN 1943 BY U.S. BUREAU OF MINES. NOTHING FOUND. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-JUN-1972 | Gere, W. | U.S. Geological Survey | |
| Updater | 01-JUN-1978 | Fraticelli, L. A. (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.