Emma Bell Mine

Occurrence in Siskiyou county in California, United States with commodities Chromium, Platinum, Palladium, Iridium, Ruthenium, Rhodium
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. Controls for ore emplacement
  14. Economic information about the deposit and operations
  15. Mining district
  16. Land status
  17. Ownership information
  18. Links to other databases
  19. Bibliographic references
  20. General comments
  21. Reporter information

Geologic information

Identification information

Deposit ID 10048474
MRDS ID MP00061
Record type Site
Current site name Emma Bell Mine
Alternate or previous names Chrome Mountain, Stanton

Geographic coordinates

Geographic coordinates: -123.16114, 41.934 (WGS84)
Elevation 1524
Relative position ABOUT 3 MI SOUTH-SOUTHEAST OF COOK AND GREEN CAMPGROUND

Site location context

Political divisions (FIPS codes)

Siskiyou(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Kangaroo Mountain(quadrangle 1:24,000 scale)

Happy Camp(quadrangle 1:100,000 scale)

Weed(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Klamath(hydrologic unit)

Klamath(hydrologic accounting unit)

Klamath-Northern California Coastal(hydrologic subregion)

California(hydrologic region)

Federal lands

Klamath 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 Siskiyou

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 047N 011W 07 California

Comments on the location information

  • UNSURVEYED. IN ROGUE RIVER NATIONAL FOREST. IN DRAW FORMED BY TRIBUTARY OF WEST FORK OF SEIAD CREEK. MINE NOT SHOWN ON TOPO MAP; LOCATION GIVEN IS FOR PGE SAMPLE SITE LOCATION

Commodities

Commodity Importance
Chromium Critical Primary
Platinum Critical Tertiary
Palladium Critical Tertiary
Iridium Critical Tertiary
Ruthenium Critical Tertiary
Rhodium Critical Tertiary

Materials information

Materials Type of material
Chromite Ore
Olivine Gangue

Analytical data

Result 1 PGE ANALYSIS: PT=69 PPB
Result PD=3 PPB
Result IR=50 PPB
Result RU=150 PPB
Result RH=<1 PPB.

Mineral occurrence model information

Model code 15
USGS model code 8a
Deposit model name Podiform chromite (minor)
Mark3 model number none

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Ultramafic Intrusive Rock > Peridotite
    Rock unit name Seiad Valley Complex
    Rock description Seiad Valley Complex
    Stratigraphic age (youngest) Late Jurassic
    Stratigraphic age (youngest) Late Jurassic
    Stratigraphic age (youngest) Late Jurassic
  • Host or associated Host
    Rock type Plutonic Rock > Ultramafic Intrusive Rock > Peridotite > Dunite

Nearby scientific data

(1) -123.16114, 41.934

Economic information

Geologic structures

Type of structure Local
Structure description Schlieren

Ore body information

  • General form MASSIVE AND DISSEMINATED, STRINGERS
    Thickness 60.96M
    Length 243.84M
    Width 182.88M

Controls for ore emplacement

  • Magmatic Segregation

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Seiad Creek-Red Butte Area

Land status

Ownership category National Forest

Ownership information

  • Type Operator
    Owner Development Corp. Of Delaware
    First year 1942
  • Type Owner
    Owner Mrs. W. P. Stanton
    First year 1945

Reference information

Bibliographic references

  • Deposit

    WELLS, F.G., AND CATER, F.W., JR., 1950, GEOLOGICAL INVESTIGATIONS OF CHROMITE IN CALIFORNIA: CALIFORNIA DIVISION OF MINES BULLETIN 134, PT. 1, CH. 2, P. 101, 118.

  • Deposit

    CARLSON, C.A., AND OTHERS, 1985, ANALYSES FOR PLATINUM-GROUP ELEMENTS IN SAMPLES FROM PODIFORM CHROMITE DEPOSITS, CALIFORNIA AND OREGON: U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 85-442, 14 P.

  • Deposit

    WELLS, F.G., SMITH, C.T., RYNEARSON, G.H., AND LIVERMORE, J.S., 1949, CHROMITE DEPOSITS NEAR SEIAD AND MCGUFFY CREEKS, SISKIYOU COUNTY, CALIFORNIA: U.S. GEOLOGICAL SURVEY BULLETIN 948-B, P. 45-46.

General comments

Subject category Comment text
Deposit CHROMITE IS TYPICALLY IN HIGH-GRADE STRINGERS 0.25-1 IN. WIDE AND 1-3 FT LONG. DIMENSIONS GIVEN ABOVE ARE FOR LARGEST SCHLIEREN, WHICH IS LOW GRADE. SCHLIEREN OCCUR OVER A 3,500 FT INTERVAL

Reporter information

Type Date Name Affiliation Comment
Reporter 01-FEB-1990 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.