Alaska’s rare earth deposit and resource potential
by James C. Barker and Bradley S. Van Gosen
Download (14 MB PDF)
Rare Earth Recovery from Bokan Mountain, Alaska
By G.K. Green and D.D. Harbuck
Download (3.3 MB PDF)
Columbium – and Rare-Earth Element-Bearing Deposits at Bokan Mountain, Southeast Alaska
By J . Dean Warner and James C. Barker
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USGS – The Principal Rare Earth Elements Deposits of the United States – A Summary of Domestic Deposits and a Global Perspective
By Keith R. Long, Bradley S. Van Gosen, Nora K. Foley, and Daniel Cordier
http://pubs.usgs.gov/sir/2010/5220/
