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  3. Mineral Resource Data System (MRDS)

Lassiat

Occurrence in Sierra county in California, United States with commodity Copper
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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. Nearby scientific data
  9. Ore body information
  10. Economic information about the deposit and operations
  11. Mining district
  12. Land status
  13. Links to other databases
  14. Bibliographic references
  15. General comments
  16. Reporter information

Geologic information

Identification information

Deposit ID 10033899
MRDS ID M020549
Record type Site
Current site name Lassiat

Geographic coordinates

Geographic coordinates: -120.84354, 39.69488 (WGS84)

Site location context

Political divisions (FIPS codes)

Sierra(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Mount Fillmore(quadrangle 1:24,000 scale)

Portola(quadrangle 1:100,000 scale)

Chico(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Yuba(hydrologic unit)

Lower Sacramento(hydrologic accounting unit)

Sacramento(hydrologic subregion)

California(hydrologic region)

Federal lands

Plumas National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States California Sierra

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 021N 010E 10 California

Commodities

Commodity Importance
Copper Tertiary

Materials information

Materials Type of material
Pyrite Ore

Nearby scientific data

(1) -120.84354, 39.69488
ListMap

Economic information

Ore body information

  • Thickness 18.29M

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No

Mining district

District name Poker Flat

Land status

Ownership category National Forest

Comments on the workings information

  • ONE CLAIM

Reference information

Bibliographic references

  • Deposit

    MAC BOYLE, E., 1918 , MINES AND MINERAL RESOURCES OF SIERRA COUNTY; 16TH REPT. STATE MINERALOGIST, CALIF. MIN. BUR., P. 31

General comments

Subject category Comment text
Deposit COPPER DEPOSIT CARRYING OXIDES AND CARBONATES OF COPPER.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAY-1978 Fraticelli, L. A. (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.