Larson Prospect

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

Geologic information

Identification information

Deposit ID 10036784
MRDS ID M025695
Record type Site
Current site name Larson Prospect
Related records 10156927

Geographic coordinates

Geographic coordinates: -121.6915, 48.23814 (WGS84)
Elevation 762
Location accuracy 1000(meters)
Relative position ABOUT 1.7 MI NORTHWEST OF WHITEHORSE MOUNTAIN, Estimated At Adit Symbol In Sec. 30

Site location context

Political divisions (FIPS codes)

Snohomish(county)

Washington(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Whitehorse Mountain(quadrangle 1:24,000 scale)

Sauk River(quadrangle 1:100,000 scale)

Concrete(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Stillaguamish(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)

Boulder River 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 032N 009E 19,30 Washington

Commodities

Commodity Importance
Lead Primary
Silver Primary
Gold Tertiary
Zinc Critical Tertiary

Materials information

Materials Type of material
Galena Ore

Analytical data

Result 0.1 OZ/TON AU, 25 OZ/TON AG, 3% ZN, 60% PB

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 Sedimentary Rock > Carbonate > Limestone
    Rock unit name Eastern Melange Belt;Squire Creek Stock And Related Intrusive Rocks
    Rock description Eastern Melange Belt;Squire Creek Stock And Related Intrusive Rocks

Nearby scientific data

(1) -121.6915, 48.23814

Economic information

Ore body information

  • General form VEINS

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Land status

Ownership category National Wilderness
Area name In Boulder River Wilderness In Mount Baker National Forest

Comments on the workings information

  • 150 AND 40 FT ADITS

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit DEPOSIT IS SAID TO BE LARGE VEINS IN LIMESTONE AND GRANITE

Reporter information

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