North Coast Mine

Occurrence in Skagit county in Washington, United States with commodities Copper, Gold, Silver, Molybdenum
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. Ore body information
  12. Economic information about the deposit and operations
  13. Mining district
  14. Land status
  15. Links to other databases
  16. Bibliographic references
  17. Reporter information

Geologic information

Identification information

Deposit ID 10095776
MRDS ID M700361
Record type Site
Current site name North Coast Mine
Alternate or previous names Bornite
Related records 10131964

Geographic coordinates

Geographic coordinates: -121.01565, 48.58315 (WGS84)
Elevation 975
Location accuracy 1000(meters)
Relative position ABOUT 3 MI EAST OF TRICOUNI PEAK, Estimated Along Fisher Creek Trail 0.5 Mi From Southeast End Of Flat

Site location context

Political divisions (FIPS codes)

Skagit(county)

Washington(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Forbidden Peak(quadrangle 1:24,000 scale)

Mount Baker(quadrangle 1:100,000 scale)

Concrete(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Skagit(hydrologic unit)

Puget Sound(hydrologic accounting unit)

Puget Sound(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

NPS(Federal land areas administered by NPS)

Geographic areas

Country State County
United States Washington Skagit

Public Land Survey System information

Meridian Township Range Section Fraction State
Willamette 036N 014E 29 W2 Washington

Comments on the location information

  • UNSURVEYED. ABOUT 0.5 MI UP THE HILL TOWARD PARK CREEK PASS FROM THE FLAT ON EAST SIDE OF THUNDER CREEK.

Commodities

Commodity Importance
Copper Primary
Gold Primary
Silver Primary
Molybdenum Tertiary

Materials information

Materials Type of material
Iron Ore

Analytical data

Result AS MUCH AS 16% CU

Mineral occurrence model information

Model code 85
USGS model code 22c
Deposit model name Polymetallic veins
Mark3 model number 46

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Gneiss
    Rock unit name Skagit Gneiss Complex
    Rock description Skagit Gneiss Complex
    Stratigraphic age (youngest) Eocene
    Stratigraphic age (youngest) Eocene

Nearby scientific data

(1) -121.01565, 48.58315

Economic information

Ore body information

  • General form UNKNOWN

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Thunder Creek District

Land status

Ownership category National Park
Area name In North Cascades National Park

Comments on the workings information

  • WORKINGS UNKNOWN.

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. 154.

  • 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).

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUL-82 Lawson, William A. (Evarts, Russell C.) U.S. Geological Survey
Updater 01-MAR-91 Peterson, Jocelyn A. U.S. Geological Survey

Beyond USGS

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