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Good Hope Mine

Past Producer in Snohomish county in Washington, United States with commodities Gold, Silver, Copper, Lead, Zinc, Vanadium, Arsenic
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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. Reserves and resources
  19. Workings at the site
  20. Links to other databases
  21. Bibliographic references
  22. General comments
  23. Reporter information

Geologic information

Identification information

Deposit ID 10036747
MRDS ID M025655
Record type Site
Current site name Good Hope Mine
Related records 10228521

Geographic coordinates

Geographic coordinates: -121.40871, 47.95843 (WGS84)
Elevation 975
Relative position ABOUT 2.25 MI SOUTH-SOUTHWEST OF MONTE CRISTO

Site location context

Political divisions (FIPS codes)

Snohomish(county)

Washington(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Monte Cristo(quadrangle 1:24,000 scale)

Skykomish River(quadrangle 1:100,000 scale)

Wenatchee(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Skykomish(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 Snohomish

Public Land Survey System information

Meridian Township Range Section Fraction State
Willamette 029N 011E 33 Washington

Commodities

Commodity Importance
Gold Primary
Silver Primary
Copper Primary
Lead Primary
Zinc Critical Tertiary
Vanadium Critical Tertiary
Arsenic Critical Tertiary

Materials information

Materials Type of material
Chalcopyrite Ore
Galena Ore
Sphalerite Ore

Analytical data

Result SEVERAL SAMPLES ANALYZED. MAXIMUM VALUES ARE 0.028 OZ/TON AU, 0.6 OZ/TON AG, 0.21% CU, 9% AS ON GOOD HOPE CLAIM
Result 0.232 OZ/TON AU, 10 OZ/TON AG, 0.83% CU, 7.05% AS ON EVENING STAR CLAIM

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 Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite
    Rock unit name Barlow Pass Volcanics
    Rock description Barlow Pass Volcanics
    Stratigraphic age (youngest) Eocene
    Stratigraphic age (youngest) Eocene

Nearby scientific data

(1) -121.40871, 47.95843
ListMap

Economic information

Geologic structures

Type of structure Local
Structure description Faults

Ore body information

  • General form VEIN
    Strike N28E; N32E
    Dip 55NW; 67NW
    Thickness 0.49M
    Length 11.58M
  • General form VEIN
    Strike N28E; N32E
    Dip 55NW; 67NW
    Thickness 0.4M
    Length 21.34M

Controls for ore emplacement

  • Fractures

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Silver Creek District

Land status

Ownership category National Forest
Area name In Snoqualmie National Forest

Ownership information

  • Type Owner
    Owner F. P. Hallinan
    First year 1941

Comments on the production information

  • REPORTEDLY 1 CARLOAD SHIPPED IN 1909

Reserves and resources

  • Type In-situ
    Estimate year 1983
    Commodity Subtype Grade units Group Importance Year
    Gold Au 2.512 g/mt Gold Major 1983
    Silver Ag 19.764 g/mt Silver Major 1983
    Arsenic As 1.69 wt-pct Arsenic Trace 1983

Comments on the reserve resource information

  • RESOURCE ESTIMATE IS FOR EV ENING STAR CLAIM

Workings at the site

  • Type of workings Surface/Underground
    Length 609.6M

Comments on the workings information

  • 4 ADITS WITH CROSSCUTS AND DRIFTS, 2 OPEN CUTS

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. 159.

  • Deposit

    JOHNSON, F.L., DENTON, D.K., IVERSON, S.R., MCCULLOCH, R.B., STEBBINS, S.A., AND STOTELMEYER, R.B., 1983, MINERAL RESOURCES OF THE GLACIER PEAK RARE II AREA (NO. L6031), SNOHOMISH COUNTY, WASHINGTON: U.S. BUREAU OF MINES OPEN-FILE REPORT MLA 75-83, P. 35.

  • Deposit

    CHURCH, S.E., TABOR. R.W., AND JOHNSON, F.L., 1983, MINERAL RESOURCE POTENTIAL OF THE GLACEIR PEAK ROADLESS AREA, SNOHOMISH COUNTY, WASHINGTON: U.S. GEOLOGICAL SURVEY MISCELLANEOUS FIELD STUDIES MAP MF-1380-C, SCALE 1:50,000.

  • Reserve-Resource

    JOHNSON AND OTHERS, 1983

General comments

Subject category Comment text
Deposit SULFIDE-BEARING SHEAR ZONES

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUL-1985 Andrews, David H. (Lawson, William A.) U.S. Geological Survey
Updater 01-MAR-1992 Peterson, Jocelyn A. U.S. Geological Survey

Beyond USGS

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

Maps centered on this site