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

Idaho and Leora

Prospect in Lassen county in California, United States with commodity Gold
Map
XML
JSON
KML
C
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. Mineral occurrence model information
  9. Host and associated rocks
  10. Nearby scientific data
  11. Geologic structures
  12. Ore body information
  13. Economic information about the deposit and operations
  14. Mining district
  15. Links to other databases
  16. Bibliographic references
  17. General comments
  18. Reporter information

Geologic information

Identification information

Deposit ID 10048433
MRDS ID MP00019
Record type Site
Current site name Idaho and Leora

Geographic coordinates

Geographic coordinates: -120.87495, 40.98986 (WGS84)
Location accuracy 1000(meters)
Relative position Estimated From Old Calim Map And Hayden Hill Quadrangle

Site location context

Political divisions (FIPS codes)

Lassen(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Said Valley(quadrangle 1:24,000 scale)

Eagle Lake(quadrangle 1:100,000 scale)

Susanville(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Pit(hydrologic unit)

Upper Sacramento(hydrologic accounting unit)

Sacramento(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California Lassen

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 036N 009E 01 NE4 California

Comments on the location information

  • ON PLAIN SOUTHWEST OF HAYDEN HILL

Commodities

Commodity Importance
Gold Primary

Materials information

Materials Type of material
Gold Ore

Mineral occurrence model information

Model code 104
USGS model code 25a
Deposit model name Hot-spring Au-Ag
Mark3 model number 45

Host and associated rocks

  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite
    Stratigraphic age (youngest) Pliocene

Nearby scientific data

(1) -120.87495, 40.98986
ListMap

Economic information

Geologic structures

Type of structure Local
Structure description Faults

Ore body information

  • General form VEINS
    Strike N35W; E-W
    Dip VERTICAL; 65N
    Thickness 0.61M
  • General form VEINS
    Strike N35W; E-W
    Dip VERTICAL; 65N

Economic information about the deposit and operations

Development status Prospect
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Hayden Hill

Comments on the workings information

  • 2 100-FT SHAFTS, 1 60-FT INCLINED SHAFT

Reference information

Bibliographic references

  • Deposit

    TUCKER, W.B., 1919, LASSEN COUNTY, IN 15TH REPORT OF THE STATE MINERALOGIST: CALIFORNIA STATE MINING BUREAU, P. 233.

  • Deposit

    BURNETT, J.L., 1990, 1989 CALIFORNIA MINING REVIEW: CALIFORNIA GEOLOGY V. 43, NO. 10, P. 219-224.

General comments

Subject category Comment text
Deposit SEE ALSO MRDS RECORD W024033

Reporter information

Type Date Name Affiliation Comment
Reporter 01-FEB-91 Peterson, Jocelyn A. 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.