Mine detail: Scrafford

Previously called ''

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Location

Lat / long: 64.99856, -147.7599

Resource(M)

Primary: Antimony
Ore: Galena, Gold, Stibnite

Production

Operation type: Unknown
Development status: Past Producer

Geology

Host type:Quartzite
Associated type:Quartzite
Alteration processes:The footwall rocks of the deposit are highly oxidized and contain stibiconite and scorodite (Robinson and Bundtzen, 1982, p. 5). The main shear is filled with black graphitic gouge, bright-orange iron-stained clay, and white clay that supports clasts of schist, stibnite, and stibnite oxidation products (Dashevsky, 1993). Strong clay and sericite alteration is confined to gouge zones within the shear. The schist footwall is silicified and quartz veined (Dashevsky, 1993).

References

MRDSA015370
DEP10002884
Reference{Deposit:: Brooks, A.H., 1916, Antimony deposits of Alaska: U.S. Geological Survey Bulletin 649, 67 p.}{Deposit:: Chapin, Theodore, 1919, Mining in the Fairbanks district: U.S. Geological Survey Bulletin 692-F, p. 321-327.}{Deposit:: Hill, J.M., 1933, Lode deposits of the Fairbanks District, Alaska: U.S. Geological Survey Bulletin 849-B, p. 29-163.}{Deposit:: Killeen, P.L., and Mertie, J.B., 1951, Antimony ore in the Fairbanks District, Alaska: U.S. Geological Survey Open-File Report 51-46, 43 p.}{Deposit:: Robinson, M.S., and Bundtzen, T. K., 1982, Geology of the Scrafford antimony-gold lode deposit, Fairbanks mining district, Alaska: Alaska Division of Geological and Geophysical Surveys Open-File Report 173, 7 p., 1 sheet, scale 1:120.}{Deposit:: Dashevsky, S.S., 1993, Eagle Creek project (Au), Fairbanks district, Alaska: American Copper and Nickel Company, Inc., 60 p. (Report held by Sam Dashevsky, Northern Associates Inc., Fairbanks, Alaska; can be examined with permission from current lease holders).}
ReporterC.J. Freeman, J.R. Guidetti Schaefer