Blomquist Mine

Occurrence in Snohomish county in Washington, United States with commodities Gold, Copper, Silver
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. Links to other databases
  14. Bibliographic references
  15. General comments
  16. Reporter information

Geologic information

Identification information

Deposit ID 10036698
MRDS ID M025601
Record type Site
Current site name Blomquist Mine
Related records 10253526

Geographic coordinates

Geographic coordinates: -121.95067, 48.0837 (WGS84)
Elevation 244
Location accuracy 1000(meters)
Relative position ABOUT 0.5 MI EAST OF GRANITE FALLS, Estimated Near Top Of Hill In Se/4 Sec

Site location context

Political divisions (FIPS codes)

Snohomish(county)

Washington(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Granite Falls(quadrangle 1:24,000 scale)

Sauk River(quadrangle 1:100,000 scale)

Concrete(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Snohomish(hydrologic unit)

Puget Sound(hydrologic accounting unit)

Puget Sound(hydrologic subregion)

Pacific Northwest(hydrologic region)

Geographic areas

Country State County
United States Washington Snohomish

Public Land Survey System information

Meridian Township Range Section Fraction State
Willamette 030N 007E 18 E2 OF SE4 Washington

Commodities

Commodity Importance
Gold Primary
Copper Primary
Silver Primary

Materials information

Materials Type of material
Chalcopyrite Ore
Chrysocolla Ore
Covellite Ore
Malachite Ore
Quartz Gangue

Analytical data

Result PICKED SAMPLE GAVE 4.2% CU, 0.2 OZ AU, 1 OZ AG

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 Plutonic Rock > Granitoid > Tonalite
    Rock unit name Western Melange Belt
    Rock description Western Melange Belt
    Stratigraphic age (youngest) Paleocene
    Stratigraphic age (youngest) Paleocene

Nearby scientific data

(1) -121.95067, 48.0837

Economic information

Ore body information

  • General form DISSEMINATED IN SHEAR ZONE
    Thickness 3.05M

Comments on the geologic information

  • GRANODIORITE OF HUNTTING IS LIKELY METATONALITE BLOCKS IN ARGILLITE MATRIX OF MELANGE BELT

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Comments on the workings information

  • 40 FT LONG OPEN CUT

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. 80.

  • Deposit

    TABOR, R.W., BOOTH, D.B., VANCE, J.A., FORD, A.B., AND ORT, M.H., 1988, PRELIMINARY GEOLOGIC MAP OF THE SAUK RIVER 30 BY 60 MINUTE QUADRANGLE, WASHINGTON: U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 88-692, SCALE 1:100,000.

General comments

Subject category Comment text
Deposit ORE IS DISSEMINATED THROUGHOUT SHEAR ZONE

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUL-85 Andrews, David H. (Lawson, William A.) U.S. Geological Survey
Updater 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.