The mine was in operation from 1956 to 1960, and again from 1968 to 1990,[1] during which time it produced 44 million tons of ore from two separate shafts.[2]
^Lang, A. H.; Griffith, J. W.; Steacy, H. R. (1962). Canadian Deposits of Uranium and Thorium(PDF). Yukon University: Geological Survey of Canada - Department of Mines and Technical Surveys. Archived(PDF) from the original on 25 November 2021. Retrieved 25 November 2021.