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Ryan Bartholf & Veach, You Bet

Producer in Nevada county in California, United States with commodity Manganese
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Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Public Land Survey System information
  6. Commodities
  7. Materials information
  8. Host and associated rocks
  9. Nearby scientific data
  10. Ore body information
  11. Economic information about the deposit and operations
  12. Ownership information
  13. Links to other databases
  14. Bibliographic references
  15. Reporter information

Geologic information

Identification information

Deposit ID 10109284
MRDS ID M011420
Record type Site
Current site name Ryan Bartholf & Veach, You Bet
Related records 10261842

Geographic coordinates

Geographic coordinates: -120.92409, 39.16267 (WGS84)
Relative position N.W. BANK OF BEAR RIVER, 5 MI. N - NE OF COLFAX.

Site location context

Political divisions (FIPS codes)

Nevada(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Chicago Park(quadrangle 1:24,000 scale)

Truckee(quadrangle 1:100,000 scale)

Chico(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Bear(hydrologic unit)

Lower Sacramento(hydrologic accounting unit)

Sacramento(hydrologic subregion)

California(hydrologic region)

Federal lands

Bureau of Land Management(Bureau of Land Management CA)

Bureau of Land Management CA BLM(Type of land area)

BLM(Federal land areas administered by BLM)

Geographic areas

Country State County
United States California Nevada

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 015N 009E 12 California

Comments on the location information

  • 3 CLAIMS ARE CALLED MIDWAY, NEGRO HEAVEN AND BLUEBIRD, AND PROBABLY INCLUDE SAME PROSPECT AS BARTHOLF AND VEACH MINE OF W.W.I, AND BLACK LEDGE OF W.W.I. PROBABLY IN SW 1/4 SECTION 12

Commodities

Commodity Importance
Manganese Critical Primary

Materials information

Materials Type of material
Psilomelane Ore
Pyrolusite Ore

Analytical data

Result ORE GRADE 20 TO 30 PERCENT MANGANESE

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Metasedimentary Rock
    Rock unit name Calaveras Complex
    Rock description Calaveras Complex
    Stratigraphic age (youngest) Pennsylvanian
    Stratigraphic age (youngest) Pennsylvanian

Nearby scientific data

(1) -120.92409, 39.16267
ListMap

Economic information

Ore body information

  • Thickness 0.91M

Comments on the geologic information

  • HOSTED IN CALAVERAS SERIES - L. ; GEOL.DESC: MANGANESE OXIDES MIXED WITH WHITE CHERT AND CUT BY QUARTZ VEINS, AND ENCLOSED IN SERICITE SCHIST OF THE CALAVERAS FORMATION. AVERAGE STRIKE IS N 15 W, AND DIPS 80 E. ORE MATERIAL IS PSILOMELANE AND PYROLUSITE. RHODONITE FLOAT IS PRESENT.

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Medium
Significant No

Ownership information

  • Type Operator
    Owner J. M. Gross

Comments on the production information

  • THREE CARLOADS MINED AND SHIPPED IN 1915 AND 1916. TOTAL PRODUCTION BETWEEN 150 AND 999 TONS. SOME ORE WAS HAULED TO THE METALS RESERVE DEPOT DURING THE EARLY PART OF 1943, BUT THE MINIMUM SHIPMENT OF 10 TENS HAD NOT BEEN COMPLETED 2/16/43.

Comments on the workings information

  • WWI CUTS HAD BEEN BULLDOZED OUT IN 1943.

Reference information

Bibliographic references

  • Deposit

    D.O.M. BULL. 125, P. 148

  • Deposit

    CALIF. JOUR. MINES & GEOLOGY, V. 37, NO. 3, JULY 1941, PP. 441, 445

  • Deposit

    BULL. 152, 1950, PP. 166-7

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1973 Gere, W. U.S. Geological Survey
Updater 01-DEC-1977 Killman, K.; Albers, J. U.S. Geological Survey

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.

Maps centered on this site

Authoritative California resources

These are landing pages for further research — the state agencies don't currently expose per-mine deep links.