| Deposit ID | 10259641 |
|---|---|
| MRDS ID | M005428 |
| MAS/MILS ID | 0060070140 |
| Record type | Site |
| Current site name | Simmons |
| Alternate or previous names | Sunnyslope, Nevera |
| Related records | 10028457 |
| Point of reference | Main Entrance |
|---|---|
| Geographic coordinates: | -121.50026, 39.81627 (WGS84) |
| Elevation | 1048 |
| Location accuracy | 500(meters) |
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)
Federal lands
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | California | Butte |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 023 N | 004 E | 26 | S2SW | California |
| Commodity | Importance |
|---|---|
| Chromium Critical | Tertiary |
| Iron | Tertiary |
| Main Entrance (1) | -121.50026, 39.81627 |
|---|
| Operation type | Underground |
|---|---|
| Development status | Past Producer |
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Discovery year | 1916 |
| Year of first production | 1917 |
| Type of mineral rights | Located Claim |
|---|
| Type | Owner |
|---|---|
| Owner | D. B. Simmons - Located Claims In 1916 Or 1917 |
| Home office | California |
| Year | 1976 |
| Type | Owner |
|---|---|
| Owner | L. R. Stokes- Leased Or Bought The Property From Simmon |
| Home office | California |
| Year | 1976 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0060070140 | |
| USGS | Mineral Resources Data System | MRDS | M005428 | MAS references MRDS |
RYNEARSON,G.A.,1953,CDM AND G BULL 134,PT.3,CHAP.5,P.273
| Subject category | Comment text |
|---|---|
| Deposit | LOCATION WAS CONFUSED BY SIMMONS AND STEWART. STEWART SHIPPED LONG TONS OF THIS ORE IN NOVEMBER 1917,AND SIMMONS SHIPPED TH NING 27 TON IN 1917. INSUFFICIENT DATA FOR MATRIX CALCULATIONS. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 22-MAY-1986 | Hayashi | 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.