| Deposit ID | 10235775 |
|---|---|
| MRDS ID | M006015 |
| MAS/MILS ID | 0060090417 |
| Record type | Site |
| Current site name | Stone Mine |
| Alternate or previous names | Coffer,Trask and Stone Lease, Trask, Longton Mine |
| Related records | 10109155 |
| Point of reference | Main Entrance |
|---|---|
| Geographic coordinates: | -120.60911, 38.00681 (WGS84) |
| Elevation | 488 |
| Location accuracy | 100(meters) |
Political divisions (FIPS codes)
Calaveras(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Angels Camp(quadrangle 1:24,000 scale)
San Andreas(quadrangle 1:100,000 scale)
Sacramento(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper Stanislaus(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 | 002 N | 012 E | 24 | N2 | California |
| Commodity | Importance |
|---|---|
| Chromium Critical | Tertiary |
| Iron | Tertiary |
| Materials | Type of material |
|---|---|
| Chromite | Unknown |
| Talc | Unknown |
| Main Entrance (1) | Jurassic marine rocks, unit 1 (Western Sierra Nevada and Western Klamath Mountains) |
|---|
| Thickness | 0M | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Length | 0M | ||||||||||||||||||||||||||||||
| Width | 0M | ||||||||||||||||||||||||||||||
| Depth to top | 0M | ||||||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||||
| Operation type | Underground |
|---|---|
| Development status | Past Producer |
| Commodity type | Metallic |
| Significant | No |
| Discovery year | 1917 |
| Year of first production | 1917 |
| District name | Black Creek Area |
|---|
| Type of mineral rights | Located Claim |
|---|
| Type | Owner |
|---|---|
| Owner | C. E. Longton-Owned The Land During W. W.1 |
| Home office | California |
| Year | 1976 |
| Type | Operator |
|---|---|
| Owner | Coffer,Trask And Stone Leased Fromlongton During W. W.1. |
| Home office | California |
| Year | 1976 |
| Type | Owner |
|---|---|
| Owner | Charles J. Stone |
| Home office | California |
| Year | 1976 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0060090417 | |
| USGS | Mineral Resources Data System | MRDS | M006015 | MAS references MRDS |
CATER,F.W.JR.,1948,CDM AND G BULL134,PT.3,CHAP.2,P.46,AND PL
CAL.SPECIAL REPT.41,PL.3,AND P.52
COUNTY REPT.2,P.130,AND PL.B
USGS MAP GP-561
| Subject category | Comment text |
|---|---|
| Deposit | ALL THE ORE BODIES ARE NEAR THE EAST CONTACT OF THE SERPENT. THE MINE HAS A RECORDED PRODUCTION OF 92 LONG TONS OF ORE, MOST OF WHICH CAME FROM THE MAIN SHAFT. INSUFFICIENT DATA FOR MATRIX CALCULATIONS. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 27-FEB-1984 | 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.