| Reference | {Deposit:: Spurr, J. E., 1898, Geology of the Yukon gold district, Alaska, with an introductory chapter on the history and conditions of the district to 1897 by H.B. Goodrich: U.S. Geological Survey 18th Annual Report, Part 3, p. 87-392.}{Deposit:: Brooks, A. H., 1904, Placer mining in Alaska in 1903: U.S. Geological Survey Bulletin 225, p. 43-59.}{Deposit:: Brooks, A. H., 1907, The mining industry in 1906: U.S. Geological Survey Bulletin 314, p. 19-39.}{Deposit:: Prindle, L. M., 1905, The gold placers of the Fortymile, Birch Creek, and Fairbanks regions, Alaska: U.S. Geological Survey Bulletin 251, 89 p.}{Deposit:: Purington, C. W., 1905, Methods and costs of gravel and placer mining in Alaska: U.S. Geological Survey Bulletin 263, 273 p.}{Deposit:: Prindle, L. M., 1906, Yukon placer fields: U.S. Geological Survey Bulletin 284, p. 109-127.}{Deposit:: Prindle, L. M., 1906, The Yukon-Tanana region, Alaska: Description of Circle quadrangle: U.S. Geological Survey Bulletin 295, 27 p.}{Deposit:: Brooks, A. H., 1907, The Circle precinct, Alaska: U.S. Geological Survey Bulletin 314, p. 187-204.}{Deposit:: Brooks, A. H., 1908, The mining industry in 1907: U.S. Geological Survey Bulletin 345, p. 30-53.}{Deposit:: Brooks, A. H., 1909, The mining industry in 1908: U.S. Geological Survey Bulletin 379, p. 5-62.}{Deposit:: Ellsworth, C. E., 1910, Placer mining in the Yukon-Tanana region: U.S. Geological Survey Bulletin 442, p. 230-245.}{Deposit:: Johnson, B. L., 1910, Occurrence of wolframite and cassiterite in the gold placers of Deadwood Creek, Birch Creek district: U.S. Geological Survey Bulletin 442, p. 246-250.}{Deposit:: Ellsworth, C. E. and Parker, G. L., 1911, Placer mining in the Yukon-Tanana region: U.S. Geological Survey Bulletin 480, p. 153-172.}{Deposit:: Ellsworth, C. E., 1912, Placer mining in the Fairbanks and Circle Disctricts: U.S. Geological Survey Bulletin 520, p. 240-245.}{Deposit:: Hess, F. L., 1912, Tin resources of Alaska: U.S. Geological Survey Bulletin 520, p. 89-92.}{Deposit:: Ellsworth, C. E. and Davenport, R. W., 1913, Placer mining in the Yukon-Tanana Region: U.S. Geological Survey Bulletin 542, p. 203-222.}{Deposit:: Prindle, L. M., 1913, A geologic reconnaissance of the Circle quadrangle, Alaska: U.S. Geological Survey Bulletin 538, 82 p.}{Deposit:: Chapin, T., 1914, Placer mining in the Yukon-Tanana region: U.S. Geological Survey Bulletin 592, p. 357-362.}{Deposit:: Brooks, A. H., 1916, The Alaskan mining industry in 1915: U.S. Geological Survey Bulletin 642, p. 16-71.}{Deposit:: Brooks, A. H., 1918, The Alaskan mining industry in 1916: U.S. Geological Survey Bulletin 662, p. 11-62.}{Deposit:: Martin, G. C., 1919, The Alaskan mining industry in 1917: U.S. Geological Survey Bulletin 692, p. 11-42.}{Deposit:: Smith, P. S., 1930, Mineral industry of Alaska in 1927: U.S. Geological Survey Bulletin 810, p. 1-64.}{Deposit:: Mertie, J. B. Jr., 1932, Mining in the Circle district: U.S. Geological Survey Bulletin 824, p. 155-172.}{Deposit:: Smith, P. S., 1932, Mineral industry of Alaska in 1929: U.S. Geological Survey Bulletin 824, p. 1-81.}{Deposit:: Smith, P. S., 1933, Mineral industry of Alaska in 1931: U.S. Geological Survey Bulletin 844-A, p. 1-82.}{Deposit:: Smith, P. S., 1933, Mineral industry of Alaska in 1930: U.S. Geological Survey Bulletin 836, p. 1-115.}{Deposit:: Smith, P. S., 1934, Mineral industry of Alaska in 1933: U.S. Geological Survey Bulletin 864-A, p. 1-81}{Deposit:: Smith, P. S., 1934, Mineral industry of Alaska in 1932: U.S. Geological Survey Bulletin 857-A, p. 1-98.}{Deposit:: Smith, P. S., 1936, Mineral industry of Alaska in 1934: U.S. Geological Survey Bulletin 868-A, p. 1-83.}{Deposit:: Smith, P. S., 1937, Mineral industry of Alaska in 1935: U.S. Geological Survey Bulletin 880-A, p. 1-88.}{Deposit:: Smith, P.S., 1938, Mineral industry of Alaska in 1936: U.S. Geological Survey Bulletin 897-A, p. 1-107.}{Deposit:: Mertie, J. B. Jr., 1938, Gold placers of the Fortymile, Eagle, and Circle districts, Alaska: U.S. Geological Survey Bulletin 897-C, p. 133-261.}{Deposit:: Smith, P. S., 1939, Mineral industry of Alaska in 1938: U.S. Geological Survey Bulletin 917-A, p. 1-106.}{Deposit:: Smith, P. S., 1939, Mineral industry of Alaska in 1937: U.S. Geological Survey Bulletin 910-A, p. 1-106.}{Deposit:: Smith, P. S., 1941, Mineral industry of Alaska in 1939: U.S. Geological Survey Bulletin 926-A, p. 1-97.}{Deposit:: Joesting, H. R., 1942, Strategic mineral occurrences in interior Alaska: Alaska Department of Mines Pamphlet 1, 26 p.}{Deposit:: Smith, P. S., 1942, Mineral industry of Alaska in 1940: U.S. Geological Survey Bulletin 933-A, p. 1-94.}{Deposit:: Wedow, Helmuth, Jr., White, M. G., and Moxham, R. M., 1952, Interim report on an appraisal of the uranium possibilities of Alaska: U.S. Geological Survey Open-File Report 52-165, 123 p.}{Deposit:: Wedow, Helmuth, Jr., 1953, Preliminary summary of reconnaissance for uranium and thorium in Alaska, 1952: U.S. Geological Survey Circular 248, 15 p.}{Deposit:: Nelson, A. E., West, W. S., and Matzko, J. J., 1954, Reconnaissance for radioactive deposits in eastern Alaska, 1952: U.S. Geological Survey Circular 348, 21 p.}{Deposit:: Wedow, Helmuth, Jr. and Killeen, P. L., 1954, Reconnaissance for radioactive deposits in eastern interior Alaska, 1946: U.S. Geological Survey Circular 331, 36 p.}{Deposit:: Burand, W. M., 1965, A geochemical investigation between Chatanika and Circle hot springs, Alaska: Alaska Division of Mines and Minerals Geochemical Report 5, 11 p.}{Deposit:: Malone, K., 1965, Mercury in Alaska in U.S. Bureau of Mines, Mercury potential of the United States: U.S. Bureau of Mines Information Circular 8252, p. 31-59.}{Deposit:: Berg, H. C. and Cobb, E. H., 1967, Metalliferous lode deposits of Alaska: U.S. Geological Survey Bulletin 1246, 254 p.}{Deposit:: Cobb, E. H., 1972, Metallic mineral resources map of the Circle quadrangle, Alaska: U.S. Geological Survey Misc. Field Studies Map 391, 1 sheet, scale 1:250,000.}{Deposit:: Cobb, E. H., 1973, Placer deposits of Alaska: U.S. Geological Survey Bulletin 1374, 213 p.}{Deposit:: Cobb, E. H., 1976, Summary of references to mineral occurrences (other than mineral fuels and construction materials) in the Circle quadrangle, Alaska: U. S. Geological Survey Open-File Report 76-633, 72 p.}{Deposit:: Barker, J. C., 1979, Trace element study of the Circle mining district, Alaska: U.S. Bureau of Mines Open File Report 57-79, 74 p.}{Deposit:: Cushing, G.W., and Foster, H.L., 1984, Structural observations in the Circle quadrangle, Yukon-Tanana Upland, Alaska, in Accomplishments during 1981, U.S. Geological Survey Circular 868, p. 64-65.}{Deposit:: Eakins, G. R., Bundtzen, T. K., Lueck, L. L., Green, C. B., Gallagher, J. L., and Robinson, M. S., 1985, Alask* mineral industry 1984: Alaska Division of Geological and Geophysical Surveys Special Report 38, 57 p.}{Deposit:: Orris, G. J. and Bliss, J. D., 1985, Geologic and grade-volume data on 330 gold placer deposits: U.S. Geological Survey Open-File Report 85-0213, 173 p.}{Deposit:: Yeend, W. E., 1991, Gold placers of the Circle district, Alaska - past, present, and future: U.S. Geological Survey Bulletin 1943, 42 p.}{Deposit:: Wiltse, M. A., Reger, R. D., Newberry, R. J, Pessel, G. H., Pinney, D. S., Robinson, M. S., and Solie, D. N., 1995, Bedrock geologic map of the Circle mining district, Alaska: Alaska Division of Geological and Geophysical Surveys Report of Investigations 95-2b, 1 sheet, scale 1:63,360.}{Deposit:: YUKON CRYSTALLINE TERRANE; CHURKIN AND OTHERS, 1982, JOURNAL OF GEOPHYS RESEARCH, V. 87, NO. 135, P. 3718}{Other Database:: BAG-OFR-83-170B-35} |