| Deposit ID | 10103454 |
|---|---|
| MRDS ID | M023983 |
| Record type | Site |
| Current site name | Porter Mine |
| Geographic coordinates: | -121.55412, 39.75598 (WGS84) |
|---|---|
| Elevation | 671 |
| Relative position | 1.5 MI. WSW OF SHORE OF CONCOW RESERVOIR |
Political divisions (FIPS codes)
Butte(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Paradise East(quadrangle 1:24,000 scale)
Chico(quadrangle 1:100,000 scale)
Chico(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
North Fork Feather(hydrologic unit)
Lower Sacramento(hydrologic accounting unit)
Sacramento(hydrologic subregion)
California(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | California | Butte |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 022N | 004E | 17,20 | California |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Materials | Type of material |
|---|---|
| Gold | Ore |
| Quartz | Gangue |
| (1) | -121.55412, 39.75598 |
|---|
| Strike | N |
|---|---|
| Dip | 75E |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Discovery year | 1855 |
| Type | Owner |
|---|---|
| Owner | Sidney Wellington |
| Home office | Oroville, Ca. |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M023983 |
LOGAN, C.A., 1930, MINES AND MINERAL RESOURCES OF BUTTE COUNTY, CALIF. CALIF. JOURNAL OF MINES AND GEOLOGY, V. 26, NO. 4, P. 378
| Subject category | Comment text |
|---|---|
| Deposit | VEIN OF SOLID QUARTZ, IN PART BRECCIATED AND RECEMENTED BY BROWN SILICA. 6 FT. THICK |
| Deposit | Discovery Year: 1850'S |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-NOV-1980 | Nelson, Scott C. (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.