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Mcgrath Claims

Prospect in Okanogan county in Washington, United States with commodities Zinc, Silver
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Warning: This record lacks important information: bibliographic references, which we consider necessary for a comprehensive report.
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. Host and associated rocks
  8. Nearby scientific data
  9. Ore body information
  10. Economic information about the deposit and operations
  11. Mining district
  12. Links to other databases
  13. General comments
  14. Reporter information

Geologic information

Identification information

Deposit ID 10041677
MRDS ID M056843
Record type Site
Current site name Mcgrath Claims
Related records 10252949

Geographic coordinates

Geographic coordinates: -119.64424, 48.96512 (WGS84)
Relative position .5 MILE SOUTH OF NIGHTHAWK.

Site location context

Political divisions (FIPS codes)

Okanogan(county)

Washington(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Nighthawk(quadrangle 1:24,000 scale)

Oroville(quadrangle 1:100,000 scale)

Okanogan(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Similkameen(hydrologic unit)

Upper Columbia(hydrologic accounting unit)

Upper Columbia(hydrologic subregion)

Pacific Northwest(hydrologic region)

Geographic areas

Country State County
United States Washington Okanogan

Public Land Survey System information

Meridian Township Range Section Fraction State
040N 025E 13 Washington

Commodities

Commodity Importance
Zinc Critical Primary
Silver Primary

Analytical data

Result 0-6.25 OZ AG, 0-11.9 % ZN

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
    Rock unit name Similkameen
    Rock description Similkameen
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Cretaceous
  • Host or associated Host
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite

Nearby scientific data

(1) -119.64424, 48.96512
ListMap

Economic information

Ore body information

  • General form 2-3 FOOT VEIN
    Width 0.91M

Economic information about the deposit and operations

Development status Prospect
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Nighthawk District

Comments on development

  • SEVERAL THOUSAND FT OF ADITS.

Reference information

General comments

Subject category Comment text
Deposit 4 UNPATENTED CLAIMS.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-FEB-1975 Greene, Robert U.S. Geological Survey
Updater 01-JAN-1983 Lawson, William A. (Evarts, Russell C.) U.S. Geological Survey

Beyond USGS

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

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