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Dillon and Seefeldt Deposit

Producer in Sonoma 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. Nearby scientific data
  8. Economic information about the deposit and operations
  9. Links to other databases
  10. Bibliographic references
  11. General comments
  12. Reporter information

Geologic information

Identification information

Deposit ID 10033630
MRDS ID M020242
Record type Site
Current site name Dillon and Seefeldt Deposit
Related records 10214786

Geographic coordinates

Geographic coordinates: -123.40248, 38.65294 (WGS84)
Relative position CLOSE TO THE OCEAN NEAR STEWARTS POINT

Site location context

Political divisions (FIPS codes)

Sonoma(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Stewarts Point(quadrangle 1:24,000 scale)

Point Arena(quadrangle 1:100,000 scale)

Santa Rosa(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Gualala-Salmon(hydrologic unit)

Northern California Coastal(hydrologic accounting unit)

Klamath-Northern California Coastal(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California Sonoma

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 009N 014W California

Commodities

Commodity Importance
Manganese Critical Primary

Nearby scientific data

(1) -123.40248, 38.65294
ListMap

Economic information

Comments on the geologic information

  • GEOL.DESC: STAINS OF MANGANESE OXIDE COATING ROCKS
  • GEOL.DESC: RADIOLARIAN CHERT IS ASSOCIATED WITH SANDSTONE, AND INTRUDED BY SERPENTINE AND GREENSTONE. SMALL AMOUNTS OF MANGANESE ORE HAVE BEEN FOUND IN 3 PLACES.

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Small
Significant No

Reference information

Bibliographic references

  • Deposit

    D.O.M. BULL. 152 1950 P. 283

  • Deposit

    D.O.M. BULL. 125 1943 P. 186

General comments

Subject category Comment text
Deposit STAINS OF MANGANESE OXIDE COATING ROCKS

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JAN-1978 Killman, K.; Albers, J. U.S. Geological Survey REPLACING LOST LOCATION.
Updater 10-NOV-1997 Oland, G. P. (Orris, Greta J.) U.S. Geological Survey OLAND AND ORRIS MERGED RECORDS
Editor 08-MAY-1998 Mason, George 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.