Fortymile River

Past Producer in Alaska, United States with commodities Gold, 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. Nearby scientific data
  8. Economic information about the deposit and operations
  9. Mineral rights holdings
  10. Land status
  11. Ownership information
  12. Production statistics
  13. Links to other databases
  14. Bibliographic references
  15. General comments
  16. Reporter information

Geologic information

Identification information

Deposit ID 10185414
MRDS ID A015161
MAS/MILS ID 0020600007
Record type Site
Current site name Fortymile River
Alternate or previous names Discovery Creek, Smith Creek
Related records 10002716

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -141.08187, 64.26917 (WGS84)
Elevation 366
Location accuracy 500(meters)

Site location context

Political divisions (FIPS codes)

Southeast Fairbanks(Census area)

Alaska(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Eagle B-1(quadrangle 1:63,360 scale)

Eagle SE(quadrangle 1:100,000 scale)

Eagle(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Alaska(hydrologic region)

Federal lands

Fortymile River WSR(Wild and Scenic River)

Wild and Scenic River BLM(Type of land area)

BLM(Federal land areas administered by BLM)

Geographic areas

Country State
United States Alaska

Public Land Survey System information

Meridian Township Range Section Fraction State
Fairbanks 007 S 034 E 31 SWNENW Alaska

Commodities

Commodity Importance
Gold Primary
Silver Tertiary

Nearby scientific data

Ore Body (1) -141.08187, 64.26917

Economic information

Economic information about the deposit and operations

Operation type Placer
Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Year of first production 1919

Mineral rights holdings

Type of mineral rights Located Claim

Land status

Ownership category Federal

Ownership information

  • Type Owner
    Owner John Aho And Laura Sabottke - Leased To: Teddy R. Owen
    Interest 82
    Home office Alaska
    Year 1977
  • Type Owner-Operator
    Owner John Aho And Eli Hendrickson
    Interest 18
    Home office Alaska
    Year 1977

Production statistics

  • Year 1919
    Description 18 Troy Ounces Silver
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Trace Silver Silver 559.86g
  • Year 1919
    Description 1,065 Yards Processed. 95 Troy Ounces Gold
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Gold Gold 2954.83g
  • Year 1934
    Description 5 Troy Ounces Silver
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Trace Silver Silver 155.51g
  • Year 1934
    Description 192 Yards Processed. 24 Troy Ounces Gold
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Gold Gold 746.48g
  • Year 1943
    Description 16 Troy Ounces Gold
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Gold Gold 497.65g
  • Year 1943
    Description 3 Troy Ounces Silver
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Trace Silver Silver 93.31g
  • Year 1945
    Description 1 Troy Ounces Silver
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Trace Silver Silver 31.1g
  • Year 1945
    Description 6 Troy Ounces Gold
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Gold Gold 186.62g
  • Year 1946
    Description 4 Troy Ounces Silver
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Trace Silver Silver 124.41g
  • Year 1946
    Description 1,200 Yards Processed. 18 Troy Ounces Gold
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Gold Gold 559.86g
  • Year 1947
    Description 16 Troy Ounces Silver
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Trace Silver Silver 497.65g
  • Year 1947
    Description 20,000 Yards Processed. 93 Troy Ounces Gold
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Gold Gold 2892.62g
  • Year 1948
    Description 4 Troy Ounces Silver
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Trace Silver Silver 124.41g
  • Year 1948
    Description 5,000 Yards Processed. 32 Troy Ounces Gold
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Gold Gold 995.31g

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit USGS CRIB A000989 USGS CRIB D002691 DISCOVERY BAR AT CONFLUENCE OF DISCOVERY CR. AND FORTYMILE RIVER IS REPORTED TO HAVE YIELDED $80,000. THE BAR OPPOSITE SMITH (DAVIS) CR. REPORTEDLY PRODUCED APPROX. $500,000. IN THE EARLY MINING DAYS (1887-1909)(B375).

Reporter information

Type Date Name Affiliation Comment
Reporter 12-FEB-1988 Hall U.S. Bureau of Mines

Beyond USGS

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

Authoritative Alaska resources

These are landing pages for further research — the state agencies don't currently expose per-mine deep links.