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  3. Mineral Resource Data System (MRDS)

Hannah

Occurrence in Snohomish county in Washington, United States with commodities Gold, Silver, Lead, Zinc, 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. Ore body information
  12. Economic information about the deposit and operations
  13. Mining district
  14. Land status
  15. Reserves and resources
  16. Workings at the site
  17. Links to other databases
  18. Bibliographic references
  19. General comments
  20. Reporter information

Geologic information

Identification information

Deposit ID 10048559
MRDS ID MP00156
Record type Site
Current site name Hannah

Geographic coordinates

Geographic coordinates: -121.38621, 47.97121 (WGS84)
Elevation 1250
Relative position ABOUT 1 MI SOUTH OF MONTE CRISTO; ABOUT 0.8 MI EAST OF SILVER LAKE

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)

Sauk(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)

Henry M. Jackson Wilderness(Wilderness)

Wilderness 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 27 NEAR CENTER OF W2 Washington

Comments on the location information

  • UNSURVEYED

Commodities

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

Materials information

Materials Type of material
Galena Ore
Pyrrhotite Ore
Sphalerite Ore
Quartz Gangue

Analytical data

Result SEVERAL SAMPLES ANALYZED BY JOHNSON AND OTHERS. MAX VALUES ARE 0.38 OZ/TON AU, 44.8 OZ/TON AG, 41% PB, 13.8% ZN,3.7% AS

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;Barlow Pass Volcanics

Nearby scientific data

(1) -121.38621, 47.97121
ListMap

Economic information

Ore body information

  • General form VEIN
    Strike NE
    Dip STEEP
    Thickness 0.58M
    Length 243.84M

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Monte Cristo District

Land status

Ownership category National Forest
Area name In Mount Baker National Forest

Reserves and resources

  • Type In-situ
    Name UPPER VEIN
    Estimate year 1983
    Total resources 14000mt ore
    Commodity Subtype Grade units Group Importance Year
    Gold Au 5.082 g/mt Gold Major 1983
    Silver Ag 720.009 g/mt Silver Major 1983
    Lead Pb 22.2 wt-pct Lead Major 1983
    Zinc Zn 9.9 wt-pct Zinc Major 1983
  • Type In-situ
    Name LOWER VEIN
    Estimate year 1983
    Commodity Subtype Grade units Group Importance Year
    Gold Au 3.952 g/mt Gold Major 1983
    Silver Ag 37.271 g/mt Silver Major 1983
    Lead Pb 0.41 wt-pct Lead Major 1983
    Zinc Zn 3.37 wt-pct Zinc Major 1983
    Arsenic As 3.7 wt-pct Arsenic Trace 1983

Comments on the reserve resource information

  • UPPER VEIN ESTIMATES INCLUDE INFERRED, RESTRICTED MARGINAL RESERVES; LOWER VEIN INCLUDES INDICATED AND INFERRED, SUBECONOMIC RESERVES

Workings at the site

  • Type of workings Underground
    Length 55.17M

Comments on the workings information

  • ADIT

Reference information

Bibliographic references

  • 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 GLACEIR PEAK RARE II AREA (NO. L6031), SNOHOMISH COUNTY, WASHINGTON: U.S. BUREAU OF MINES OPEN-FILE REPORT MLA 75-83, P. 7, 31

  • Reserve-Resource

    JOHNSON AND OTHERS

General comments

Subject category Comment text
Deposit THREE VEINS

Reporter information

Type Date Name Affiliation Comment
Reporter 01-FEB-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