A columbium-bearing regolith on Upper Idaho Gulch, near Tofty, AK
By: by J. Dean Warner, C.L. Mardock, and D.C. Dahlin.
Contributors: Mardock, C. L.; Dahlin, D. C. 1951-
Series: Information circular ;; 9105; Information circular (United States. Bureau of Mines) ;; 9105.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1986
Place of publication: [Avondale, Md.]
Language: eng
Number of pages: 29
Subjects: Niobium ores -- Alaska -- Tofty Region.; Ore deposits -- Alaska -- Tofty Region.; Geology -- Alaska -- Tofty Region.
Notes: Bibliography: p. 19.