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  2. Online Spatial Data
  3. Mineral Resource Data System (MRDS)

Dillon and Seefeldt Manganese

Past 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. Land status
  10. Links to other databases
  11. Bibliographic references
  12. Reporter information

Geologic information

Identification information

Deposit ID 10190221
MAS/MILS ID 0060970276
Record type Site
Current site name Dillon and Seefeldt Manganese

Geographic coordinates

Point of reference Main Entrance
Geographic coordinates: -123.36169, 38.63208 (WGS84)
Elevation 271
Location accuracy 1000(meters)

Site location context

Political divisions (FIPS codes)

Sonoma(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Annapolis(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 009 N 013 W 18 SWNWNW California

Commodities

Commodity Importance
Manganese Critical Primary

Nearby scientific data

Main Entrance (1) -123.36169, 38.63208
ListMap

Economic information

Economic information about the deposit and operations

Operation type Underground
Development status Past Producer
Commodity type Metallic
Significant No

Land status

Ownership category Unknown

Reference information

Bibliographic references

  • Deposit

    ADMINISTRATIVE REPORT BIA-49, U.S. BUREAU OF INDIAN AFFAIRS,

  • Deposit

    1979, PP. 75.

Reporter information

Type Date Name Affiliation Comment
Reporter 04-NOV-1983 Western Field Operations Center (WFOC) U.S. Bureau of Mines

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.