Deep Creek Prospect

Occurrence in Modoc county in California, United States with commodity Mercury
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. Alteration
  9. Mineral occurrence model information
  10. Host and associated rocks
  11. Nearby scientific data
  12. Geologic structures
  13. Ore body information
  14. Controls for ore emplacement
  15. Economic information about the deposit and operations
  16. Mining district
  17. Links to other databases
  18. Bibliographic references
  19. General comments
  20. Reporter information

Geologic information

Identification information

Deposit ID 10040647
MRDS ID M055501
Record type Site
Current site name Deep Creek Prospect
Alternate or previous names Silvertown, Silverton, Cedarville

Geographic coordinates

Geographic coordinates: -120.20994, 41.50458 (WGS84)
Elevation 1600
Relative position 5 MI SOUTHWEST OF CEDARVILLE, IN THE WARNER MOUNTAINS

Site location context

Political divisions (FIPS codes)

Modoc(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Cedarville(quadrangle 1:24,000 scale)

Cedarville(quadrangle 1:100,000 scale)

Alturas(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Surprise Valley(hydrologic unit)

North Lahontan(hydrologic accounting unit)

North Lahontan(hydrologic subregion)

California(hydrologic region)

Federal lands

Modoc 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 Modoc

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 042N 015E 09;11 California

Comments on the location information

  • 5 CLAIMS EXTEND FROM SOUTH DEEP CREEK OVER THE RANGE TO NORTH DEEP CREEK

Commodities

Commodity Importance
Mercury Primary

Materials information

Materials Type of material
Cinnabar Ore
Jasper Gangue
Malachite Gangue
Pyrite Gangue
Sericite Gangue

Alteration

  • (Local) Silicification

Analytical data

Result 0.55 LB/TON HG. TWO SAMPLES ASSAYED 0.04 AND 0.01% HG

Mineral occurrence model information

Model code 177
USGS model code 27a
Deposit model name Hot-spring Hg

Host and associated rocks

  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite

Nearby scientific data

(1) -120.20994, 41.50458

Economic information

Geologic structures

Type of structure Regional
Structure description Warner Mountains
Type of structure Local
Structure description Fracture Zone

Ore body information

  • General form THIN FILMS AND SPECKS IN SHEAR ZONE
    Strike N20W
    Dip STEEP TO NE
    Width 6.1M

Controls for ore emplacement

  • Along Footwall

Comments on the geologic information

  • GEOL.DESC: ROCKS ARE FLAT - LYING

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1935

Mining district

District name Alturas District

Comments on the production information

  • RETORT ON THE SITE

Comments on the workings information

  • SHALLOW CUTS, CAVED TUNNELS, 2 SHALLOW SHAFTS

Reference information

Bibliographic references

  • Deposit

    BAILEY, E.H., U.S. GEOLOGICAL SURVEY, PERSONAL FILES

  • Deposit

    HOLMES, G.W., JR., 1965, MERCURY IN CALIFORNIA, IN MERCURY POTENTIAL OF THE UNITED STATES: U.S. BUREAU OF MINES INFORMATION CIRCULAR 8252, P. 172, 199.

  • Deposit

    ROSS, C.P., 1941, SOME QUICKSILVER PROSPECTS IN ADJACENT PARTS OF NEVADA, CALIFORNIA, AND OREGON: U.S. GEOLOGICAL SURVEY BULLETIN 931-B, P. 28-29.

General comments

Subject category Comment text
Deposit CINNABAR IS ERRATICALLY DISTRIBUTED IN SHEAR ZONE
Deposit LODE MAY CONTINUE TO THE SOUTH ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT
Deposit Discovery Year: 1930'S

Reporter information

Type Date Name Affiliation Comment
Reporter 01-DEC-1975 Gassaway, J. S. U.S. Geological Survey
Updater 01-FEB-1991 Peterson, Jocelyn A. U.S. Geological Survey

Beyond USGS

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

Authoritative California resources

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