Church Mountain Deposit

Occurrence in Whatcom county in Washington, United States with commodities Iron, Gold
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. Host and associated rocks
  9. Nearby scientific data
  10. Ore body information
  11. Economic information about the deposit and operations
  12. Mining district
  13. Land status
  14. Links to other databases
  15. Bibliographic references
  16. General comments
  17. Reporter information

Geologic information

Identification information

Deposit ID 10047748
MRDS ID M700022
Record type Site
Current site name Church Mountain Deposit

Geographic coordinates

Geographic coordinates: -121.8568, 48.91564 (WGS84)
Elevation 1036
Relative position 5 MI EAST OF GLACIER; ABOUT 2.5 MI SOUTH OF CHRUCH LAKE, Estimated From Map And Description In Moen

Site location context

Political divisions (FIPS codes)

Whatcom(county)

Washington(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Bearpaw Mountain(quadrangle 1:24,000 scale)

Mount Baker(quadrangle 1:100,000 scale)

Concrete(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Nooksack(hydrologic unit)

Puget Sound(hydrologic accounting unit)

Puget Sound(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Mt. Baker-Snoqualmie 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 Washington Whatcom

Public Land Survey System information

Meridian Township Range Section Fraction State
Willamette 040N 007E 26,35 SE4 OF SE4 (26) OF NE4 (35) Washington

Comments on the location information

  • ON SOUTH SLOPE OF CHURCH MOUNTAIN

Commodities

Commodity Importance
Iron Primary
Gold Primary

Materials information

Materials Type of material
Gold Ore
Hematite Ore
Limonite Ore
Magnetite Ore
Siderite Ore

Analytical data

Result TWO RANDOM SAMPLES OF ASSAYED 41.04 AND 45.48% FE2O3, ABOUT 8% OF THE SAMPLES WAS MAGNETITE. FERRUGINOUS ARGILLITE ASSAYED 29.42% FE, 0.264-0.397% P, 10.96% SIO2, 3.14% AL2O3, 16.56% CAO, TRACE MN, NIL S. VALUED AT $2.72/TON AU.

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Argillite
    Rock unit name Nooksack Formation
    Rock description Nooksack Formation
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Cretaceous

Nearby scientific data

(1) -121.8568, 48.91564

Economic information

Ore body information

  • General form STREAM SEDIMENT DEPOSITS
    Strike N80E
    Dip STEEPLY N AND S
    Length 457.2M
    Width 304.8M

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Mount Baker District

Land status

Ownership category National Forest
Area name In Mount Baker National Forest

Reference information

Bibliographic references

  • Deposit

    HUNTTING M.T., 1956, INVENTORY OF WASHINGTON MINERALS - PART II, METALLIC MINERALS: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 37, V. 1, P. 204.

  • Deposit

    MOEN, W.S., 1969, MINES AND MINERAL DEPOSITS OF WHATCOM COUNTY, WASHINGTON: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 57, P. 74.

  • Deposit

    TABOR, R.W., HAUGERUD, R.A., BOOTH, D.B., AND BROWN, E.B., 199X, PRELIMINARY GEOLOGIC MAP OF THE MOUNT BAKER 30 X 60 MINUTE QUADRANGLE, WASHINGTON: U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 9X-XXX, SCALE 1:100,000 (IN PREPARATION IN 1993).

General comments

Subject category Comment text
Deposit DEPOSIT IS CLASSIFIED AS A FOSSIL PLACER DEPOSIT, FOR WHICH THERE IS NO PUBLISHED MODEL. HOST ROCKS CONSIST OF JUR-CRET CALCAREOUS CLASTIC SEDIMENTARY ROCKS. SEVERAL BEDS OF THE SEQUENCE CONTAIN FOSSILS, PREDOMINANTLY BELEMNITES AND PELECYPODS. IRON MINERALS ARE DISSEMINATED IN A SANDY ARGILLITE BED, IN PART CALCAREOUS, ABOUT 100 FT THICK. MINERALIZATION IS NOT UNIFORM THROUGHOUT THE HOST BED

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-81 Caress, Mary E. (Evarts, Russ) U.S. Geological Survey
Updater 01-NOV-92 Peterson, Jocelyn A. U.S. Geological Survey

Beyond USGS

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