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  3. Alaska Resource Data File (ARDF)

Unnamed

Occurrence, Inactive

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Commodities and mineralogy

Main commodities Cu

Geographic location

Quadrangle map, 1:250,000-scale CS
Quadrangle map, 1:63,360-scale C-5
Latitude 67.67
Longitude -146.97
Nearby scientific data Find additional scientific data near this location
Location and accuracy Location plotted is locality 11 of Barker (1981, p. 30), about 2 miles (3.2 km) west- southwest of major fork in North Fork of East Fork of Chandalar River; within two miles (3.2 km)

Geologic setting

Geologic description

Copper values appear to be related to Upper Devonian black metaclastic phyllitic rocks under a thrust sheet of Skajit Limestone.
Geologic map unit (-146.972737635866, 67.6696465724158)
Mineral deposit model Lode; Cu in clastic sedimentary rocks

Production and reserves

Workings or exploration 202 claims were staked (ACH and CHA claim groups) in 1975. Exploration included drilling; no results reported (Barker, 1981, p. 32, loc. 11).
Indication of production None

Additional comments

See MAS/MILS Sequence number 0020320004 (USBM, 1995).

References

MRDS Number A106098

References

Barker, J.C., 1978, Mineral investigations of certain lands in the eastern Brooks Range: A Summary Report: U.S. Bureau of Mines Open-File Report 63-78, 25 p., 5 sheets, scale 1:1,000,000.
Barker, J.C., 1981, Mineral investigations of certain lands in the eastern Brooks Range, 1978: U.S. Bureau of Mines Open-File 37-81, 288 p., 8 sheets.
Reporters J.M. Schmidt
Last report date 10/15/1992